Unit 7.1 to 7.5

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

What is the SUM of the angle measures in a 35-gon?

• 180°
• 5940°
• 1080°
• 169.71°

What is the measure of one interior angle of a regular 45-gon?

• 180°
• 360°
• 172°
• 93°

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

• (n - 2)180
• (n - 1)180
• 360
• (n - 3)(180)

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360
• n
• (n - 2)180
• (n - 1)180

What is the measure of each exterior angle of a regular octagon?

• 45 degrees
• 360 degrees
• 1080 degrees
• 135 degrees

Tags

CCSS.8.G.A.5

Find the measure of angle E.

• 9
• 97°
• 48°
• 79°

Tags

CCSS.HSG.C.A.3