9.1-9.4 Test Review

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

• S=360

• S=(n-2)180

• n=360/ext. angle

• 1 int. angle + 1 ext. angle=180

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

• 1440°

• 900°

• 1080°

• 1260°

What is the sum of the interior angles of a 25-gon?

• 360°

• 4500°

• 335°

• 4140°

Tags

CCSS.7.G.B.6

The sum of the interior angles in a polygon is 900^o. How many sides does the polygon have?

• 5

• 9

• 10

• 7

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

The sum of the interior angles of a polygon is 6,660°. How many sides does the polygon have?

• 41

• 39

• 37

• 33

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5

Find the measure of angle K.

• 9°

• 97°

• 48°

• 79°

What is the SUM of the EXTERIOR angles of a hexagon?

• 360
• 120
• 60
• 720

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5

A regular polygon has an EXTERIOR angle with a measure of 60.  How many sides does it have?

• 6
• 120
• 3
• 60

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSG.CO.A.1