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 is the hypotenuse in a right triangle?

Back

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

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

If the opposite side is 9 and the hypotenuse is 41, what is the sine ratio?

Back

Front

If the adjacent side is 40 and the hypotenuse is 41, what is the cosine ratio?

Back

Front

If the opposite side is 9 and the adjacent side is 40, what is the tangent ratio?

Back

Front

What is the formula to find the hypotenuse using the Pythagorean theorem?

Back

Front

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

Back