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\n\"Ricochet\n\n
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\nLesson Planet Curated\n
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\nRicochet Science: Math in Science\n

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\n\nFor Students\n\n9th - Higher Ed\n
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\nThe 11 resources in the Math in Science playlist cover concepts introduced in a high school or college biology class. Topics include Comparing Metric Units of Measurement, Mass and Weight, Volume, and Length. Other videos focus on...\n
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\n\n12\nItems in Unit\n\n
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\n\"Common\n\n
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\nLesson Planet Curated\n
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\nCommon Core Algebra 2, Unit 9\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nFlip your classroom, or offer engaging visual aids to your lessons with a series of videos that explore the concept of trigonometry. After an introduction to the topic, high schoolers investigate reference triangles, unit circles, and...\n
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\n\n12\nItems in Course\n\n
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\n\"Flipped\n\n
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\nLesson Planet Curated\n
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\nFlipped Math: Geometry\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nImagine taking a complete geometry course remotely! Eleven units make up the My Geometry course. Each unit follows the Flipped-Mastery cycle of learning, divided into two semesters. Pupils watch and take notes on a video that details the...\n
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\n\n42\nItems in Unit\n\n
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\n\"TeachEngineering:\n\n
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\nLesson Planet Curated\n
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\nTeachEngineering: Photovoltaic Efficiency\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nMany factors affect the power output of photovoltaic (PV) solar panels. Four lessons and activities provide young engineers with the background information they need to design, build, and test photovoltaic systems.\n
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\n\n13\nItems in Course\n\n
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\n\"Flipped\n\n
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\nLesson Planet Curated\n
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\nFlipped Math: Common Core Algebra 2\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nAlgebra 2 pupils will flip over a 13-unit course that addresses Common Core standards designed for out-of-class learning. The first-semester unit covers polynomials, polynomial functions, radicals, transformations of functions, and...\n
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\n\n30\nItems in Unit\n\n
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\n\"Geometry\n\n
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\nLesson Planet Curated\n
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\nGeometry Unit 7: Right Triangles\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nSix lessons comprise the Geometry Unit 7: Right Triangles unit module. In the first lesson, pupils review the Pythagorean Theorem and determine how to use the converse to determine whether a triangle is right, obtuse, or acute. Next,...\n
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\n\n29\nItems in Unit\n\n
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\n\"Geometry\n\n
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\nLesson Planet Curated\n
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\nGeometry Unit 9: Area of Polygons\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nSix lessons make up the Geometry Unit 9: Area of Polygons unit module. Pupils review the formulas for finding the area of parallelograms and triangles. They apply previous learning of trigonometric ratios and the Pythagorean Theorem to...\n
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Instructional Video1:55
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\n\"Using\n\n
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\nRicochet Science\n
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\nUsing Trigonometry to Determine the Height of a Tall Object\n

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\n\nFor Students\n\n9th - 12th\n
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\nHow can you calculate the height of a tree without having to climb it all the way to the top? The sixth installment of an 11-part Math in Science video series demonstrates how to use trigonometry to determine the height of a tree. \n
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\n\nGet Free Access\n\nSee Review\n
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eBook
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\n\"Trigonometry\n\n
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\nSchoolcraft College\n
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\nTrigonometry\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nThis trigonometry textbook takes the learner from a basic understanding of angles and triangles through the use of polar coordinates on the complex plane. Written by a mathematician-engineer, examples and problems here are used to...\n
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Instructional Video2:51
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\n\"Trigonometry\n\n
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\nCurated OER\n
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\nTrigonometry work problems (part 2)\n

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\n\nFor Students\n\n11th - Higher Ed\n
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\nIn this part 2 video, Sal finishes the trigonometric word problem of the wayward ship captain. He wisely continues the algebra work on the problem before finally turning to his calculator for the very last calculation.\n
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Lesson Plan
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\n\"Introduction\n\n
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\nProject Maths\n
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\nIntroduction to Trigonometry\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nThe topic of trigonometric ratios is often covered with loads of rote memorization baked into the activity. This activity set, however, leans more on using similar triangles and discovery learning to help young geometers develop a deeper...\n
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Handout
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\n\"Math\n\n
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\nCurated OER\n
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\nMath Handbook: Trigonometry\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nYou'll be spinning in unit circles once you read through this jumbo-sized resource of everything you need to know about trigonometry. Each page has color-coded examples with explicit directions that detail the problems and...\n
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Worksheet
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\n\"Review\n\n
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\nLane Community College\n
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\nReview Sheets: Trigonometry\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nReview guide, practice test, homework packet? Yes, yes, and yes as it's all possible with a wonderful trigonometry packet. Every type of problem is there, starting from the unit circle and ending with conic sections. \n
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\n\nGet Free Access\n\nSee Review\n
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Worksheet
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\n\"Basic\n\n
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\nUniversity of Adeaide\n
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\nBasic Trigonometry and Radians\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nA fabulous set of examples and problems that introduce basic trigonometry concepts, this packet is set apart by the care it takes to integrate both radians and degrees into the material. After defining radians, the author demonstrates...\n
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Instructional Video9:27
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\n\"Proof\n\n
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\nKhan Academy\n
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\nProof of the Law of Cosines, Trig Identities and Examples, Trigonometry\n

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\n\nFor Students\n\n11th - Higher Ed\n
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\nSal derives the Law of Cosines using a method similar to the wayward ship captain word problem he solves in another video. This video provides a good review of using the SOH-CAH-TOA model, the Pythagorean Theorem, some basic trig...\n
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Instructional Video9:57
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\n\"Trigonometry\n\n
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\nKhan Academy\n
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\nTrigonometry Word Problems (Part 1)\n

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\n\nFor Students\n\n10th - 12th\n
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\nSal starts to solve a trigonometric word problem of a wayward ship captain who veers off course and once aware of his predicament, needs to know how far he is from his destination. Instead of using the Law of Cosines in his solution, Sal...\n
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Instructional Video6:34
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\n\"Proof:\n\n
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\nKhan Academy\n
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\nProof: Law of Sines, Trig Identities and Examples, Trigonometry\n

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\n\nFor Students\n\n11th - Higher Ed\n
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\nSal proves the Law of Sines in this video by using the SOH-CAH-TOA model and setting up equivalent ratios.\n
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Instructional Video9:04
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\n\"Introduction\n\n
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\nKhan Academy\n
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\nIntroduction to the Unit Circle, Trigonometry\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this video, Sal shows how the sine and cosine of an angle are defined on the unit circle. He inscribes a 30-60-90 triangle in the unit circle and explains how to use SOH-CAH-TOA to find the circle's coordinates.\n
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Instructional Video7:56
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\n\"Trigonometry\n\n
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\nCorbett Maths\n
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\nTrigonometry – Missing Angles\n

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\n\nFor Students\n\n10th - 12th\n\nStandards\n
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\nSo what's your angle? Scholars watch a brief video that looks at how to find the missing angles of a right triangle using trigonometry. The narrator explains inverse trigonometric functions and shows how to apply them when solving for...\n
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Instructional Video2:51
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\n\"Trigonometry\n\n
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\nCurated OER\n
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\nTrigonometry Work Problems (Part 2)\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this part two video, Sal finishes the trigonometric word problem of the wayward ship captain. He wisely continues the algebra work on the problem before finally turning to his calculator for the very last calculation.\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\n\"Trigonometry\n\n
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\nEngageNY\n
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\nTrigonometry and the Pythagorean Theorem\n

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\n\nFor Students\n\n9th - 11th\n\nStandards\n
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\nAncient Egyptians sure knew their trigonometry! Pupils learn how the pyramid architects applied right triangle trigonometry. When comparing the Pythagorean theorem to the trigonometric ratios, they learn an important connection that...\n
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Assessment
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\n\"Trigonometry\n\n
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\nMathed Up!\n
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\nTrigonometry\n

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\n\nFor Students\n\n10th - 12th\n
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\nLearn how to solve a triangle. Young mathematicians view a video that explains how to apply trigonometry to find missing sides and angles of a right triangle. A worksheet tests their understanding of the concept.\n
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Lesson Plan
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\n\"Concepts\n\n
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\nCurated OER\n
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\nConcepts in Precalculus 1: Trigonometry\n

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\n\nFor Teachers\n\n11th - 12th\n
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\nStudents investigate trigonometry.  In this Algebra II/Pre-calculus/Trigonometry lesson, students explore Islamic achievements in mathematics as they calculate angles and distances using the Law of Sines and the Law of...\n
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Instructional Video6:26
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\n\"3D\n\n
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\nCorbett Maths\n
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\n3D Trigonometry\n

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\n\nFor Students\n\n10th - 12th\n\nStandards\n
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\nTrigonometry still works in 3-D. Viewers of a short video see how to apply trigonometry in situations involving three-dimensional figures. They watch as a narrator works through a problem that requires finding the length of a diagonal...\n
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\n\nGet Free Access\n\nSee Review\n
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