# Interior And Exterior Angles

9 Questions  Settings  Quiz on finding interior and exterior angles of polygons

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• 1.
• 2.
If all angles in a heptagon are added together, what would the sum equal?
• A.

900

• B.

1260

• C.

128.6

• D.

720

• 3.
If the measures of the angles in a hexagon are as follows, find all the missing angle measures. (Check all answers that are correct)90, 115, x + 75, 2x - 20, x + 10, x
• A.

90

• B.

100

• C.

105

• D.

110

• E.

155

• F.

160

• G.

165

• 4.
The exterior angle of a regular nonagon measures 40 degrees.
• A.

True

• B.

False

• 5.
In an isoceles, right triangle, what are the measures of the angles?
• A.

90, 30, 60

• B.

100, 40, 40

• C.

60, 60, 60

• D.

90, 45, 45

• 6.
Find the sum of anlges in a regular decagon.
• A.

144

• B.

1440

• C.

36

• D.

1800

• 7.
Exterior and interior angles are complementary angles.
• A.

True

• B.

False

• 8.
In a regular quadrilateral, what is the measure of an interior angle?
• A.

90

• B.

360

• C.

45

• D.

180

• 9.
Listed below are the measures of angles in a polygon.  Find the value of x.x, x + 72, x + 80, 100, 120, 45, 80, 100