Trigonometry Teacher Resources
Combine the triangle and the Cartesian coordinate grid to produce Trigonometry. Trig functions, complex numbers, identities, vectors, and real life applications like circuits are here to energize your classroom.
Showing 1 - 24 of 1,162 resources
Basic Trigonometry and Radians
A 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...
9th - 12th Math CCSS: Adaptable
Trigonometry Word Problems (Part 1)
Sal 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...
4 mins 10th - 12th Math
Finding the Area of an Equilateral Triangle
The problem seems simple: find the area of the equilateral triangle whose sides are each length 1. In fact, this same problem is solved in 8th grade, addressing a different Common Core standard, using the formula for area of a triangle...
9th - 11th Math CCSS: Designed
Scoring Guide for the Algebra 2/Trigonometry Test Sampler
Students take an Algebra II/Trigonometry sample test. In this Algebra II/Trigonometry sample sample test lesson plan, students take a sample test for Algebra 2/Trigonometry. Students solve 39 multiple choice/short answer questions...
9th - 12th Math
Building on Right Triangles - Trigonometry in the Real World
Students explore the concept of trigonometry. In this trigonometry lesson, students research real world scenarios that require trigonometry. Students make a presentation of the real world scenario they found and how the scenario uses...
10th - 12th Math
Applications of Trigonometric Functions
Using trigonometric ratios to solve geometry and application problems is the focus of this detailed problem set and solution presentation. The presentation covers many ways to use trigonometry, from finding missing measures in right...
10th - 12th Math CCSS: Adaptable
Pixar: The Math Behind the Movies
When will we ever use this? A Pixar movie maker explains to young scholars how math is used in the creation of animated films. The movie maker discusses the importance of coordinate planes, transformations and translations, and...
8 mins 8th - 12th Math CCSS: Adaptable