Trig Ratio Review

Front

What is the definition of a trigonometric ratio?

Back

A trigonometric ratio is a ratio of the lengths of two sides of a right triangle. The primary trigonometric ratios are sine, cosine, and tangent.

Front

What is the sine ratio (SinA) in a right triangle?

Back

Front

What is the cosine ratio (CosA) in a right triangle?

Back

Front

What is the tangent ratio (TanA) in a right triangle?

Back

Front

How do you find the missing angle in a right triangle using trigonometric ratios?

Back

You can use the inverse trigonometric functions (arcsin, arccos, arctan) to find the missing angle based on the known side lengths.

Front

What is the relationship between the angles in a right triangle?

Back

In a right triangle, the sum of the two non-right angles is always 90 degrees.

Front

If SinA = 0.5, what is the measure of angle A?

Back

Angle A is 30 degrees.

Front

If CosB = 0.6, what is the measure of angle B?

Back

Angle B is approximately 53.1 degrees.

Front

What is the Pythagorean theorem?

Back

Front

What is the formula to convert degrees to radians?

Back