Polygons!

What is a diagonal in a polygon?

• A line of a polygon

• A segment of a polygon

• A segment from one vertex to another vertex of a polygon

• A segment from one side to another side of a polygon

How many vertices does this polygon has?

• 3

• 4

• 5

• None of the above

How many sides does this polygon has?

• 7

• 8

• 9

• 10

Which of the following is FALSE about the polygon shown in the diagram?

• There are 4 sides

• There are 4 vertices

• There are 4 diagonals

• None of the above

What is the name of polygon which has 10 vertices?

• Octagon

• Nonagon

• Decagon

• Dodecagon

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

• 1440°
• 900°
• 1080°
• 1260°

Tags

CCSS.7.G.B.6

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

• 720°
• 1080°
• 600°
• 540°

Tags

CCSS.7.G.B.5

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.8.G.A.5

Find the value of X.

• 100
• 120
• 125
• 130

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

CCSS.4.OA.A.3

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Tags

CCSS.7.G.B.5