8.2 - Trigonometric Ratios
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Practice Questions
Test your understanding with targeted questions
What is the definition of sine in a right triangle?
💡 Hint: Remember SOH in SOH CAH TOA.
If cos A = 4/5, what is sin A?
💡 Hint: Use the Pythagorean identity.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the definition of tangent?
💡 Hint: Think about what SOH CAH TOA tells us.
True or False: The cosecant of an angle is equal to the sine of that angle.
💡 Hint: Check the definitions of cosecant and sine.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a right triangle where the angle is 30 degrees and the hypotenuse is 10, find the height and base of the triangle using trigonometric ratios.
💡 Hint: Use your understanding of sine and cosine for acute angles.
If sin A = 1/2, what is cos A and tan A? Also, prove your answer using identities.
💡 Hint: Utilize fundamental trigonometric identities to go from sin to cos and then to tan.
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