Basic Trig Ratios

Front

What is the sine ratio in a right triangle?

Back

Front

What is the cosine ratio in a right triangle?

Back

Front

What is the tangent ratio in a right triangle?

Back

Front

What does SOH CAH TOA stand for?

Back

SOH CAH TOA is a mnemonic to remember the definitions of the sine, cosine, and tangent ratios: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.

Front

What is the hypotenuse in a right triangle?

Back

The hypotenuse is the longest side of a right triangle, opposite the right angle.

Front

If the opposite side is 3 and the hypotenuse is 5, what is the sine ratio?

Back

Front

If the adjacent side is 4 and the hypotenuse is 5, what is the cosine ratio?

Back

Front

If the opposite side is 3 and the adjacent side is 4, what is the tangent ratio?

Back

Front

What is the value of the hypotenuse if the other two sides are 9 and 40?

Back

Front

What is the relationship between the sides of a right triangle?

Back