Polygons

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

• 1440°
• 900°
• 1080°
• 1260°

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

• 720°
• 1080°
• 600°
• 540°

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

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.8.G.A.5

What is the sum of the interior angles for a      24-gon

• 3960
• 360
• 15
• 4280

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

Find the value of X.

• 100
• 120
• 125
• 130

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Find the measure of angle K.

• 9
• 97°
• 48°
• 79°

Tags

CCSS.HSG.CO.C.11

Find the value of X

• 94
• 25
• 36
• 180

Find the measure of the indicated angle. 

• 89
• 211
• 119
• 81

Tags

CCSS.8.G.A.5