Trig Ratio Basics

Front

What is the definition of the tangent ratio?

Back

Front

What is the formula for the sine ratio?

Back

Front

What is the formula for the cosine ratio?

Back

Front

Identify the sides of a right triangle relative to an angle: What is the opposite side?

Back

The opposite side is the side that is directly across from the angle in question.

Front

Identify the sides of a right triangle relative to an angle: What is the adjacent side?

Back

The adjacent side is the side that is next to the angle in question, but not the hypotenuse.

Front

Identify the sides of a right triangle relative to an angle: What is the hypotenuse?

Back

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

Front

If the opposite side is 24 and the adjacent side is 7, what is the tangent ratio?

Back

Front

If the adjacent side is 3 and the hypotenuse is 5, what is the cosine ratio?

Back

Front

If the opposite side is 4 and the hypotenuse is 5, what is the sine ratio?

Back

Front

What is the relationship between sine, cosine, and tangent?

Back