Geo Chap 11 Retention Review

Front

What is the definition of a minor arc in a circle?

Back

A minor arc is an arc that is smaller than a semicircle, defined by two endpoints on the circle.

Front

What is the formula to find the length of a line segment given two points (x1, y1) and (x2, y2)?

Back

Front

What is the value of y if the angle is 52°?

Back

y = 52°.

Front

What is the value of x if the angle is 96°?

Back

x = 96°.

Front

How do you calculate the length of a line segment PQ if the options are 22.25in, 32.76in, 17in, and 45in?

Back

The length of line segment PQ is 32.76in.

Front

What is the definition of a central arc in a circle?

Back

A central arc is an arc whose endpoints lie on the circle and whose center is at the center of the circle.

Front

What is the definition of a major arc in a circle?

Back

A major arc is an arc that is larger than a semicircle, defined by two endpoints on the circle.

Front

What is the definition of a semicircle?

Back

A semicircle is an arc that represents half of a circle, defined by its endpoints and the center of the circle.

Front

What is the relationship between angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180°.

Front

What is the formula for the circumference of a circle?

Back