Properties of Polygons

What is the sum of the exterior angles of a 20-gon?

• 180

• 360

• 3240

• 162

Which property is true of a parallelogram?

• Opposite angles are congruent.

• Opposite angles are supplementary.

• All parallelograms are regular polygons.

• All sides are congruent.

Tags

CCSS.HSG.CO.C.11

Calculate the measure of exterior angle x.

• 60

• 120

• 125

• 180

Tags

CCSS.7.G.B.5

The figure is a parallelogram.  
Solve for x.  

• 1
• 10
• 4
• 5

Tags

CCSS.HSG.CO.C.11

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

Kate built a garden box with 4 sides.  It has two sets of parallel sides.  Which of the following shapes could her garden NOT be?

• rectangle
• trapezoid
• square
• parallelogram

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.11

CCSS.HSG.CO.C.9

Name three properties that a square and a rhombus share. 

• opposite sides parallel, opposite angles congruent, all equal sides
• opposite sides parallel, opposite angles congruent
• no congruent angles, opposite sides are not parallel, no congruent sides
• all right angles, all equal sides, opposite sides not parallel

Tags

CCSS.HSG.CO.C.11

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5

In a parallelogram, diagonals are __________.

• perpendicular
• bisected
• congruent
• parallel

Tags

CCSS.HSG.CO.C.11

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

Tags

CCSS.HSG.CO.C.11