Trig Ratios, Sides, and Angles

Front

What is the definition of a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What are the three sides of a right triangle called?

Back

The three sides are called the hypotenuse (the longest side opposite the right angle), the opposite side (the side opposite the angle of interest), and the adjacent side (the side next to the angle of interest).

Front

What is the Pythagorean theorem?

Back

Front

What is the sine ratio?

Back

Front

What is the cosine ratio?

Back

Front

What is the tangent ratio?

Back

Front

How do you find the measure of an angle using the sine ratio?

Back

Front

How do you find the measure of an angle using the cosine ratio?

Back

Front

How do you find the measure of an angle using the tangent ratio?

Back

Front

What is the hypotenuse in a triangle with sides 9 and 40?

Back