Download 6-1hw

Name: ___________________________
Geometry NR: Assignment 6-1
For #1-7, classify each as:
Open OR Closed ?
Polygon OR Not a Polygon? If it’s a
polygon, is it Concave OR Convex?
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2.
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6.
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1. Find the number of sides of a polygon
whose interior angles add to 2220.
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2. Find the missing angle measure.
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5.
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3. How many sides does a polygon have if
the sum of the interior angles is 1620?
6. Find the missing angle measure and name
the figure shown.
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4. Find the missing angle measure.
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7. Find the missing angle measure and name
the figure shown.
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5. What is the sum of the measures of the
angles in this 14 sided polygon?
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8. What is the sum of the measures of the
interior angles of a 20-gon?
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