Circles-E

Question 1

The distance around a circle is its ____________________.

Answer 1

circumference

Question 2

Every point on a circle is the same distance from the __________________.

Answer 2

center

Question 3

The distance across a circle through its center is its ______________________.

Answer 3

diameter

Question 4

The distance from a circle to its center is its _______________________.

Answer 4

radius

Question 5

Two or more circles with the same center are _________________ circles

Answer 5

concentric

Question 6

A segment between two points on a circle is a ___________________.

Answer 6

chord

Question 7

Part of a circumference is an _______________.

Answer 7

arc

Question 8

A portion of a circle and its interior, bound by an arc and two radii, is a ___________________.

Answer 8

sector

Question 9

Half of a circle is a __________________.

Answer 9

semicircle

Question 10

An angle whose vertex is the center of a circle is a ________________ angle.

Answer 10

central

Question 11

An angle whose vertex is on the circumference of a circle and whose sides include chords of the circle is an _______________ angle.

Answer 11

inscribed

Question 12

A polygon whose vertices are on a circle and whose edges are within the circle is an ___________ polygon.

Answer 12

inscribed