Polygons Unit Review

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

Tags

CCSS.2.G.A.1

Identify if the polygon shown is regular or irregular and give the name based on the number of sides.

• Regular pentagon

• Regular hexagon

• Irregular pentagon

• Irregular hexagon

Name the polygon and identify whether it is concave or convex.

• Hexagon, Concave

• Hexagon, Convex

• Octagon, Concave

• Octagon, Convex

Find the area? $A\ =\frac{1}{2}bh$ 

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Find the value of x.

• 50

• 360

• 90

• 7

How many of the following polygons are CONCAVE?

• All are concave
• 1 is concave
• 2 are concave
• None are concave

Tags

CCSS.2.G.A.1

Find the value of y.

• 110
• 90
• 130
• 120

Tags

CCSS.7.G.B.5

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

• 1440°
• 900°
• 1080°
• 1260°

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

What is the SUM of the angle measures in a hexagon (6 sides)?

• 720°
• 1080°
• 600°
• 540°

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

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