Unit 9 - Polygons

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10 Terms

1
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An exterior angle of any polygon is _ to an interior angle

Supplementary

2
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The sum of the measures of exterior angles in a convex polygon is _ degrees

360

3
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The formula for _ is 360/n

Each exterior angle

4
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The formula for _ is (n-2)180

Sum of the measures of interior angles of a polygon

5
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The formula for _ is [(n-2)180]/n

Each interior angle

6
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Tessellation that uses congruent regular polygons

Regular

7
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Tessellation that uses more than one kind of regular polygon

Semi regular

8
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Tessellation that uses non regular polygons

Nonregular

9
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If a group if polygons can tesselate, the measure of one interior angle from each polygon must equal _ degrees.

360

10
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Formula for area of a regular polygon?

A=1/2ap