Unit 4 Test Flashcards Preview

Advanced Geometry Mr. Hamilton > Unit 4 Test > Flashcards

Flashcards in Unit 4 Test Deck (12):
1

What are concentric circles?

Circles with the same centerpoint.

2

What is a chord

A line segment with both endpoints on the circle.

3

What is a diameter?

A chord going through the center of a circle.

4

What is a secant line?

A line intersecting a circle twice.

5

What is a tangent line?

A line intersecting a circle exactly once.

6

What is a central angle?

An angles who's vertex is at the center of the circle.

7

What is an inscribed angle?

An angle inside of a circle who's vertex is on the circle.

8

What is an arc?

Part of a circle.

9

What is a major arc?

An arc that is more than half of the circle.

10

What is a minor arc?

An arc the is less than half of a circle.

11

What is a semicircle?

Half of a circle.

12

What are congruent circles?

2 circles with congruent radii.