Right Triangle Trig Functions

Front

The TANGENT of an angle equals the OPPOSITE side divided by the ____________________.

Back

ADJACENT side

Front

The SINE of an angle equals the ___________________ side divided by the HYPOTENUSE.

Back

OPPOSITE

Front

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

Back

Sine (sin) = Opposite side / Hypotenuse

Front

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

Back

Cosine (cos) = Adjacent side / Hypotenuse

Front

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

Back

Tangent (tan) = Opposite side / Adjacent side

Front

If the opposite side is 5 and the hypotenuse is 13, what is the sine of the angle?

Back

Front

If the adjacent side is 12 and the hypotenuse is 13, what is the cosine of the angle?

Back

Front

If the opposite side is 5 and the adjacent side is 12, what is the tangent of the angle?

Back

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 45 degrees, what is the cosine of that angle?

Back