Circle Vocab

Front

Red line: radius or diameter?

Back

Diameter

Front

Red line: radius or diameter?

Back

Radius

Front

Lines AO and BO are tangent. Measure of BO?

Back

10

Tags

CCSS.HSG.C.A.2

Front

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

Back

15

Tags

CCSS.HSG.C.A.2

Front

Identify the term: A point of tangency, A tangent, A center, Outside of circle C

Back

A point of tangency

Front

Types of circular sections: Arc, Sector, Segment, Circumference

Back

Arc

Front

Identify the line segment that connects two points on a circle.

Back

chord

Front

Identify the line that intersects a circle at two points.

Back

A secant

Front

Degrees in a circle?

Back

360

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

Line segment from center to circle point

Back

Radius