Circle Vocab

Front

Connects center of circle to a point on the circle.

Back

radius

Front

A segment connecting two points on a circle; may or may not pass through the center.

Back

chord

Front

A line that touches a circle at one point.

Back

tangent

Front

A line passing through a circle.

Back

secant

Front

A minor arc measures more than 180 degrees.

Back

False

Front

A major arc is named with 3 letters.

Back

True

Front

Point H is the...

Back

Point of tangency

Front

Tangent and line to point of tangency form a right triangle. Find the hypotenuse length.

Back

15

Front

Lines AO and BO are tangent. Measure of BO?

Back

10

Front

Degrees in a circle?

Back

360