AnswersEAP-Geometry B CRTrapezoids and Kites

Angle Measures of Polygons Answers

0 verified answers
1
Free Preview

Which statements are true about polygons? Select three options.

A
All sides and all angles in a polygon are congruent.
B
The sides of a polygon are segments that intersect exactly two other segments, one at each endpoint.
C
In a polygon, all segments with a common endpoint are collinear.
D
If all of the sides of a convex polygon are extended, none of them will contain any points that are inside the polygon.
E
The extension of at least one side or diagonal in a concave polygon will contain a point that is inside the polygon.
2
Free Preview

A polygon with 5 sides is shown with its exterior angles. The exterior angles are 62 degrees, 66 degrees, 77 degrees, 59 degrees, and (12 x) degrees.

Question illustration
A
6
B
8
C
10
D
12
3

Which polygon has an interior angle sum of 1080°?

A
A polygon has 8 sides.
Option A
B
A polygon has 10 sides.
Option B
C
A polygon has 9 sides.
Option C
D
A polygon has 7 sides.
Option D
4

Which statements are true about the regular polygon? Select three options.

A
The sum of the measures of the interior angles is 900°.
B
Each interior angle measures 108°.
C
All of the angles are congruent.
D
The polygon is a regular hexagon.
E
The sum of the measures of the interior angles is 180(5 – 2)°.
5

Polygon A B C D E F has 6 sides. Exterior angle A is 62 degrees, exterior angle B is 44 degrees, exterior angle C is 70 degrees, exterior angle D is 60 degrees, and exterior angle E is 43 degrees.

Question illustration
A
79°
B
81°
C
91°
D
99°
6

A polygon with 7 sides is shown. An angle goes inside of the shape.

Question illustration
A
convex heptagon
B
concave heptagon
C
concave octagon
D
convex octagon
7

Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x?

A
x = 8
B
x = 10
C
x = 13
D
x = 18
8

A polygon with 6 sides is shown. No angles go inside of the shape.

Question illustration
A
convex heptagon
B
concave heptagon
C
concave hexagon
D
convex hexagon
9

An interior angle of a regular polygon has a measure of 135°. What type of polygon is it?

A
hexagon
B
octagon
C
nonagon
D
decagon
10

What is the sum of the measures of the interior angles of a 12-gon?

A
1620°
B
1800°
C
1980°
D
2160°

Did you find these answers helpful?

More from this Course

Quiz
23 verified answers

Figures in the Coordinate Plane

Quiz
25 verified answers

Figures in the Coordinate Plane

Quiz
15 verified answers

Lesson 7.4: Trapezoids and Kites