Trigonometric Functions
Unknown Grade•45 minutes
Learning Objective
I can use trigonometric functions to solve for unknown side lengths in right triangles.
Practice Questions
This lesson includes 5 practice questions to reinforce learning.
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1. In a right triangle, if the length of the opposite side is 6 and the length of the hypotenuse is 10, what is the sine of the angle θ?
2. A right triangle has one leg measuring 8 units and the hypotenuse measuring 10 units. Calculate the length of the adjacent leg.
3. For a right triangle with sides of lengths 9, 12, and 15, determine the values of sine, cosine, and tangent for the angle opposite the side of length 9.
...and 2 more questions
Educational Video
Trigonometric Functions: Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent
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