Geometry ch 10

Question 1

A segment whose endpoints are on a circle

Answer 1

Chord

Question 2

The set of all points in a plane that are equidistant from a given point called the _________ of the circle

Answer 2

Circle, center

Question 3

A _________ angle of a circle is an angle whose vertex is the center of the circle

Answer 3

Central

Question 4

Tangent segments from a common external point are _________

Answer 4

Congruent

Question 5

A ________ is a line in the plane of a circle that intersects the circle in exactly 1 point, the point of _____________

Answer 5

Tangent, tangency

Question 6

A segment whose endpoints are the center and any point on the circle

Answer 6

Radius

Question 7

A line that intersects a circle in 2 points

Answer 7

Secant

Question 8

A chord that contains the center of the circle

Answer 8

Diameter