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Angles in Polygons

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Angles in Polygons
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for the sum of the interior?

S=360

S=(n-2)180

n=360/ext. angle

1 int. angle + 1 ext. angle=180

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the SUM of the angle measures in a nonagon (9 sides)?

1440°

900°

1080°

1260°

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

720°

1080°

600°

540°

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the value of X

94

25

36

180

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

90°

108°

120°

180°

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The measures of one angle of a regular polygon is 140o.  What is the name of the polygon? (Hint: Solve for n)

Decagon

Nonagon

Heptagon

Hexagon

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

60°

80°

108°

120°

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