#7.1 Angles of Polygons

Find the sum of the measures of the interior angles of a heptagon.

• $900\degree$

• $720\degree$

• $540\degree$

• $1080\degree$

Tags

CCSS.7.G.B.6

The sum of the measures of the interior angles of a convex polygon is $3060\degree$  

Classify the polygon by the number of sides.

• Octagon

• Decagon

• 16-gon

• 19-gon

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Find the measure of each interior angle of a regular 30-gon.

• $12\degree$

• $25\degree$

• $168\degree$

• $155\degree$

Find the measure of each EXTERIOR angle of a regular 30-gon.

• $12\degree$

• $25\degree$

• $168\degree$

• $155\degree$

Tags

CCSS.HSG.CO.A.1

Find the value of x.

• $84\degree$

• $90\degree$

• $92\degree$

• $101\degree$

Tags

CCSS.7.G.B.5

Find the value of x.

• $105\degree$

• $110\degree$

• $132\degree$

• $125\degree$

Find the measure of <X.

• $60\degree$

• $75\degree$

•  $150\degree$ 

• $95\degree$

Tags

CCSS.HSG.C.A.3

Find the measure of <X.

• $45\degree$

• $150\degree$

• $135\degree$

• $270\degree$

Tags

CCSS.7.G.B.5

Find the value of x.

• $76\degree$

• $48\degree$

• $152\degree$

• $256\degree$

Tags

CCSS.7.G.B.5

Find the value of x.

• $178\degree$

• $88\degree$

• $90\degree$

• $109\degree$

Tags

CCSS.HSG.C.A.3