Triangle Trigonometry Study Guide

Front

What is the ratio for Cosine?

Back

Adj/Hyp

Front

What is the correct ratio for the triangle with sides 7 and 24?

Back

7/24

Front

Choose the correct ratio for cos(37).

Back

cos(37)=x/14

Front

What is the correct ratio for the triangle with sides 40 and 41?

Back

40/41

Front

Find the angle

Back

29.74 degrees

Front

What is the ratio for Sine?

Back

Opp/Hyp

Front

What is the ratio for Tangent?

Back

Opp/Adj

Front

If sin(θ) = 1/2, what is θ?

Back

θ = 30 degrees or θ = 150 degrees

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the sine of 90 degrees?

Back

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