Geometry Polygon Angles

Find the value of x.

• 138°

• 540°

• 64°

• 128°

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of X

• 94

• 25

• 36

• 180

Find the sum of interior angles in a heptagon. Note a heptagon has 7 sides.

• 900

• 720

• 540

• 180

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

• 180

• 360

• 3240

• 162

The measures of one interior angle of a regular polygon is 140^o. What is the name of the polygon?

• Decagon

• Nonagon

• Heptagon

• Hexagon

Find the measure of angle E.

• 9

• 97°

• 48°

• 79°

Given the regular polygon, determine is the value of x.

• 72°

• 45°

• 360°

• 540°

Find the value of the variables.

• x = 50°, y = 61°

• x = 100°, y = 50°

• x = 100°, y = 69°

• x = 50°, y = 69°

This is what kind of angle?

• obtuse

• right

• straight

• acute

Tags

CCSS.4.G.A.1