Polygons and Parallelograms

What is the sum of the interior angles of a convex heptagon?

• 360^o
• 1260^o
• 900^o
• 128.6^o

An interior angle of a regular polygon measures 135⁰.  How many sides does the polygon have?

• 8
• 6
• 4
• 10

Find the value of x

• 141
• 150
• 135
• 163

What is the measure of one exterior angle of a regular octagon?

• 360⁰
• 45⁰
• 1080⁰
• 135⁰

Find the value of x.

• 138
• 540
• 64
• 128

What is the measure of one interior angle in a regular 16-gon?

• 22.5⁰
• 2520⁰
• 157.5⁰
• 360⁰

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

Tags

CCSS.HSG.CO.C.11

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• perpendicular
• parallel

Tags

CCSS.HSG.CO.C.11

In a parallelogram, diagonals are __________.

• perpendicular
• bisected
• congruent
• parallel

Tags

CCSS.HSG.CO.C.11

If ABCD is a parallelogram, what is the length of BD? 

• 10
• 11
• 7
• 5

Tags

CCSS.HSG.CO.C.11