Trigonometric Functions
Unknown Grade45 min
Learning Objective
I can use trigonometric functions to solve for unknown side lengths in right triangles.
Lesson Flow
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Trigonometric Functions: Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent
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Practice
5 questions • Short answer
Exit Ticket
“In a right triangle, if the length of the adjacent side is 7 and the length of the hypotenuse is 10, find the length of the opposite side. Show all work. A right triangle has one leg measuring 5 units and the hypotenuse measuring 13 units. Calculate the length of the other leg. Show all work.”
Teacher Guide
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- Answer keys for all questions
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