Trigonometric Ratios_FA

Front

What is the ratio for Sine?

Back

Opp/Hyp

Front

What is the ratio for Tangent?

Back

Opp/Adj

Front

Find the value of side y to the nearest unit if the opposite side is 21 and the hypotenuse is 24.

Back

21

Front

Given the figure on the right, which of the following statements is correct? sin 70° = y/4, tan 70° = y/x, cos 70° = 4/x.

Back

cos 70° = 4/x

Front

What is the value of x if x = 4√2?

Back

4√2

Front

Define the term 'Trigonometric Ratios'.

Back

Trigonometric ratios are the ratios of the lengths of the sides of a right triangle.

Front

What is the formula for finding the sine of an angle in a right triangle?

Back

sin(θ) = Opposite/Hypotenuse

Front

What is the formula for finding the cosine of an angle in a right triangle?

Back

cos(θ) = Adjacent/Hypotenuse

Front

What is the formula for finding the tangent of an angle in a right triangle?

Back

tan(θ) = Opposite/Adjacent

Front

If sin(30°) = 1/2, what is the opposite side if the hypotenuse is 10?

Back

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