7C Quadrilaterals and other polygons

What is the sum of the interior angles in a regular pentagon?

• 540 degrees
• 360 degrees
• 180 degrees
• 720 degrees

What is the sum of all exterior angles of a polygon?

• 180 degrees
• 360 degrees
• 90 degrees
• 720 degrees

A parallelogram has two pairs of .......................side

Tags

CCSS.4.G.A.2

​ (a)   has only one pair of parallel sides

• trapezium
• kite
• rectangle
• square
• parallelogram

Tags

CCSS.4.G.A.2

The shown polygon is ​ (a)   heptagon

• Convex
• Non-convex

Tags

CCSS.2.G.A.1

Find the value of y.

• y = 200

• y = 220

• y = 240

• y = 260

Find the value of a.

• a = 100

• a = 120

• a = 140

• a = 160

Tags

CCSS.HSG.C.A.3

Find the value of y.

• y = 117

• y = 63

• y = 243

• y = 180

Tags

CCSS.HSG.CO.C.11

Find the angle sum using S = 180(n - 2) and then find the value of a.

(n is the number of sides of the polygon)

• a = 230

• a = 240

• a = 260

• a = 270

Find the angle sum using S = 180(n - 2) and then find the value of a.

(n is the number of sides of the polygon)

• a = 108

• a = 120

• a = 100

• a = 540