Savvas Geometry

What is the value of x?

• 132
• 66
• 114
• 48

Tags

CCSS.HSG.CO.C.11

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

• (n - 2)180

• (n)180

• 360

• (n - 2)(180)÷n

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

• 360

• 360/n

• (n - 2)180

• (n - 2)360

Find the value of the variable(s).

• x = 88
• x = 176
• x = 90
• x = 174

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

• 720°

• 60°

• 360°

• 120°

What is the measure of ONE interior angle in a regular nonagon (9 sides)?

• 360°

• 720°

• 60°

• 140°

Calculate the sum of the exterior angle measures of a polygon with 16 sides.

• 2880 degrees

• 2520 degrees

• 344 degrees

• 360 degrees

Find the angle sum of the interior angles of the polygon.

• 720°

• 900°

• 1080°

• 1260°

Find the value of x

• 141
• 150
• 135
• 163

Find the measures of angle R and angle S.

• m∠R = 50, m∠S = 130

• m∠R = 130, m∠S = 50

• m∠R = 130, m∠S = 130

• m∠R = 50, m∠S = 50

Tags

CCSS.HSG.CO.C.11