Brian McLogan
Evaluate sine cos and tan for a given point on your unit circle
π Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
Given a coordinate point, evaluate the six trigonometric functions
π Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Brian McLogan
Evaluate the six trigonometric functions given an trig equation
π Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
Master Solving for the missing parts of a triangle using the law of cosines SSS
Master Solving for the missing parts of a triangle using the law of cosines SSS
Let's Tute
Trigonometry: Basic Concepts and Formulas
In this video, the teacher explains the basics of trigonometry, including the six trigonometric ratios, complementary angles, and the three basic trigonometric identities. The video also covers word problems related to angles of...
Curated Video
Symmetrical Snowflakes
Can you create a paper snowflake that shows lines of symmetry? This educational kids' math video shows upper elementary math students how to make symmetrical snowflakes and reviews what a line of symmetry is! How many snowflakes can you...
Professor Dave Explains
Practice Problem: Box Sliding Down a Ramp
Lisa, are you serious? Alright, just one more favor. This one is a little trickier than the previous, because there is some trigonometry involved, beyond the kinematics and friction from the previous problems. What will become of your...
Curated Video
I WONDER - How Many Types Of Triangle Are There?
This video is answering the question of how many types of triangle are there.
Tarver Academy
Finding Angles in Isosceles Triangles
In This Episode, Tyler Teaches Us About Finding Angles in Isosceles Triangles
TMW Media
Area Of Triangles: Calculating the area of a different triangles
Knowing the base and the height of a triangle, how would you calculate the area? Area Of Triangles, Part 2
Let's Tute
Introduction to Basic 2D and 3D Shapes
The video is a tutorial on how to draw and understand basic two-dimensional and three-dimensional shapes, including squares, triangles, circles, cubes, cones, spheres, cylinders, and hemispheres. The shapes are demonstrated step-by-step...
Brian McLogan
Applying the pythagorean inequality theorem to classify triangles as acute right or obtus
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
Classifying triangles how to classify a triangle based on the sides of the triangle ex 6
π Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Let's Tute
Understanding the Basic Proportionality Theorem through an Activity
This video explains the basic proportionality theorem, also known as the Thales theorem, using an activity with a colored triangle and a folded sheet of paper. The theorem states that if a line is drawn parallel to one side of a triangle...
Brian McLogan
Factoring a GCF then a prime trinomial
πLearn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...