Trig Ratios and Solving; Test Review

Front

What is the ratio for Sine?

Back

Front

What is the ratio for Cosine?

Back

Front

What is the ratio for Tangent?

Back

Front

What is the definition of the hypotenuse in a right triangle?

Back

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

Front

What is the definition of the adjacent side in a right triangle?

Back

The adjacent side is the side next to the angle of interest in a right triangle.

Front

What is the definition of the opposite side in a right triangle?

Back

The opposite side is the side opposite the angle of interest in a right triangle.

Front

How do you find the sine of an angle?

Back

Sine of an angle is found using the ratio of the length of the opposite side to the length of the hypotenuse.

Front

How do you find the cosine of an angle?

Back

Cosine of an angle is found using the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

How do you find the tangent of an angle?

Back

Tangent of an angle is found using the ratio of the length of the opposite side to the length of the adjacent side.

Front

What is the Pythagorean theorem?

Back

In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides: a² + b² = c².