12-11 Identify HAO

Front

What is the side opposite ∠A in a triangle?

Back

The side opposite ∠A is BC.

Front

How can you identify the hypotenuse of any right triangle?

Back

The hypotenuse is the side directly across from the right angle.

Front

What is the length of the hypotenuse in a right triangle with sides 16, 30, and 34?

Back

The length of the hypotenuse is 34.

Front

What is the length of the side opposite ∠B in a triangle?

Back

The length of the side opposite ∠B is 9.

Front

Back

Front

Define a right triangle.

Back

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

Front

What is the Pythagorean theorem?

Back

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

In a 30-60-90 triangle, the lengths of the sides are in the ratio 1:√3:2.

Front

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

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

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

Back

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.