4TH SUMMATIVE EXAM GRADE 10 MATH

A chord that passes through the center of a circle.

• Diameter

• Radius

• Chord

• Secant Line

A point at which a line intersects a circle.

• Chord

• Point of Tangency

• Radius

• Center

An arc of a circle whose measure is less than  $180\degree$  of less than a semicircle.

• Minor arc

• Semicircle

• Major arc

• Intercepted arc

A segment that connects a point on the circle to the center.

• Diameter

• Chord

• Radius

• Secant line

Line that contains the chord of a circle.

• Chord

• Diameter

• Tangent line

• Secant line

A portion of a circle whose measure is more than the semicircle. It is named by three points on the circle.

• Semicircle

• Intercepted arc

• Major arc

• Minor arc

A segment that connects two points on the circle.

• Secant line

• Chord

• Diameter

• Radius

A line that intersects at exactly one point on the circle.

• Chord

• Diameter

• Secant line

• Tangent line

An arc whose measure is exactly  $180\degree$  

• Semicircle

• Minor arc

• Intercepted arc

• Major arc

Defined as a locus of points that are equidistant from a given fixed in the plane.

• Circle

• Central angle

• Radius

• Point of Tangency