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Geometry Drill #3.13 3/16/15
Find the sum of the interior angle
measures of each convex polygon.
1. pentagon 2. octagon
3. nonagon
Find the measure of each interior
angle of each regular polygon. Round
to the nearest tenth if necessary.
4. pentagon 5. heptagon
6. 15-gon
Find the measure of each exterior
angle of each regular polygon.
7. quadrilateral 8. octagon
Objective
•STW continue to work
with polygons and the
properties of their
angles
1) A regular polygon has an
interior angle sum of 4140º.
How many sides does it
have?
2) Can a regular polygon have
an exterior angle with
measure 75°? Explain.
3) A convex polygon with
22 sides has an interior
angle sum of _________.
4)A convex polygon with
271 sides has an exterior
angle sum of _________.
5) A regular polygon with
36 sides has an interior
angle of _________.
6) A regular polygon with
30 sides has an exterior
angle of _________.

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Polygons day 2 2015

  • 1. Geometry Drill #3.13 3/16/15 Find the sum of the interior angle measures of each convex polygon. 1. pentagon 2. octagon 3. nonagon Find the measure of each interior angle of each regular polygon. Round to the nearest tenth if necessary. 4. pentagon 5. heptagon 6. 15-gon
  • 2. Find the measure of each exterior angle of each regular polygon. 7. quadrilateral 8. octagon
  • 3. Objective •STW continue to work with polygons and the properties of their angles
  • 4. 1) A regular polygon has an interior angle sum of 4140º. How many sides does it have? 2) Can a regular polygon have an exterior angle with measure 75°? Explain.
  • 5. 3) A convex polygon with 22 sides has an interior angle sum of _________. 4)A convex polygon with 271 sides has an exterior angle sum of _________.
  • 6. 5) A regular polygon with 36 sides has an interior angle of _________. 6) A regular polygon with 30 sides has an exterior angle of _________.