Unit 10: Circles TEST

Front

What is a chord in a circle?

Back

A chord is a line segment whose endpoints lie on the circle.

Front

Which segment represents a chord?

Back

Segment GD is a chord.

Front

What is the measure of angle A if it is given as 79°?

Back

Angle A measures 79°.

Front

How do you write the equation of a circle with center (1, 5) and radius 2?

Back

Front

What is the measure of angle

Back

Angle

Front

What is the approximate numerical value of π?

Back

The value of π is approximately 3.14.

Front

What is the standard form of a circle's equation?

Back

Front

Back

Front

How do you find the diameter of a circle?

Back

The diameter is twice the radius.

Front

What is the relationship between a chord and the center of the circle?

Back

A chord is perpendicular to a radius if it bisects the radius.