Unit 3 section 3-1 to 3-7

Question 1

Polygon-many sides?

Answer 1

Closed plane figure with at least 3 sides that are segments. The sides intersect only at their endpoints, and no adjacent sides are collinear.

Question 2

Vertices?

Answer 2

The points of intersection

Question 3

Interior and exterior of the polygon?

Answer 3

The inside and outside of a polygon.

Question 3

Sides?

Answer 3

The segments making up the polygon.

Question 4

Diagonal of a polygon?

Answer 4

A segment that connects the two nonconsecutive vertices.

Question 5

Convex of a polygon?

Answer 5

When all the diagonals are in the interior of the polygon.

Question 6

Concave polygon?

Answer 6

When all the diagonals are in the exterior of a polygon.

Question 7

Equilateral polygon?

Answer 7

The lengths of all the segments of a polygon are congruent.

Question 8

Equiangular polygon?

Answer 8

The angle measures of all the segments of a polygon are congruent.

Question 9

Regular polygon?

Answer 9

All side and all angles of a polygon are congruent.