8-2: Writing Trig Ratios (SOHCAHTOA)

Front

What does SOHCAHTOA stand for?

Back

SOHCAHTOA is a mnemonic to remember the definitions of the sine, cosine, and tangent functions: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.

Front

What is the sine ratio?

Back

Front

What is the cosine ratio?

Back

Front

What is the tangent ratio?

Back

Front

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

Back

Front

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

Back

Front

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

Back

Front

Which side is always the longest in a right triangle?

Back

The hypotenuse is always the longest side in a right triangle.

Front

In a right triangle, if one angle is 30 degrees, what is the sine of that angle?

Back

Front

In a right triangle, if one angle is 60 degrees, what is the cosine of that angle?

Back