Test - Polygons

which shape is not a polygon

• 
• 
• 
• 

Tags

CCSS.2.G.A.1

Convex or Concave?

• convex
• concave

Tags

CCSS.2.G.A.1

What is a polygon?

• A closed shaped with only straight sides

• A closed shape with curved sides

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is the formula for the sum of exterior angles in a polygon?

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

What is the SUM of the interior angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

Find the value of x.

• 110

• 90

• 130

• 120

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°
• 108°
• 120°
• 180°

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5

The diagonals of a parallelogram always ... 

• are congruent
• are perpendicular
• bisect each other
• are parallel

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

Tags

CCSS.HSG.CO.C.11