Download Geometry Section 8.1 Worksheet Find the sum of the measures of

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Geometry Section 8.1 Worksheet
Find the sum of the measures of the interior angles of the indicated convex polygon.
1. Decagon
2. 13-gon
3. 17-gon
2.
22-gon
5. 25-gon
6. 34-gon
The sum of the measures of the interior angles of a convex polygon is given. Classify the
polygon by the number of sides.
7. 2160°
8. 3240°
9. 7560°
Find the value of x.
10.
13.
11.
12.
14.
15.
Find the measures of an interior angle and an exterior angle of the indicated regular polygon.
16. Regular decagon
17. Regular 30-gon
18. Find the value of x in the figure on the right.
19. The measures of the interior angles of a convex quadrilateral are x°, 2x°, 4x°, and 5x°. What is
the measure of the largest interior angle?
20. The measures of the exterior angles of a convex pentagon are 2x°, 4x°, 6x°, 8x°, and 10x°. What
is the measure of the smallest exterior angle?
21. The sum of the measures of the exterior angles of ALL polygons is _________.
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