8.1-8.2 Quiz review

Is the figure a polygon? Is it convex or concave?

• Not a polygon, convex
• Polygon, convex
• Not a polygon
• Polygon, concave

Tags

CCSS.2.G.A.1

Convex or Concave?

• Convex
• Concave

Tags

CCSS.2.G.A.1

Convex or Concave?

• Convex
• Concave

Tags

CCSS.2.G.A.1

Find the measure of the angle x.

• 105
• 115
• 65
• 75

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Tags

CCSS.7.G.B.5

Solve for x

• 80
• 110
• 17
• 60

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.A.1

How many sides does a Hexagon have?

• 6
• 4
• 3
• 9

Tags

CCSS.2.G.A.1

How many sides does a Pentagon have?

• 4
• 3
• 5
• 9

Tags

CCSS.2.G.A.1

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

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

Tags

CCSS.7.G.B.6

What is the SUM of the angle measures in a nonagon?

• 1440°

• 900°

• 1080°

• 1260°