Polygons, Exterior Angles, and Interior Angles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| How many sides does a triangle have? | 3
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| How many sides does a Quadrilateral have? | 4
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| How many sides does a Pentagon have? | 5
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| How many sides does a hexagon have? | 6
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| How many sides does a heptagon have? | 7
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| How many sides does a Octagon have? | 8
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| How many sides does a Nonagon have? | 9
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| How many sides does a Decagon have? | 10
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| How many sides does a Dodecagon have? | 12
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| (VOCAB) The angles on the inside of a polygon formed by each pair of adjacent sides. | Interior Angles
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| (VOCAB) Polygon in which all sides are congruent. | Regular Polygon
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| (VOCAB) The angle formed by any side of a polygon and the extension of its adjacent sides. | Exterior Angle
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| (VOCAB) A polygon that has all interior angles less than 180 degrees. | Convex Polygon
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| (VOCAB) A polygon that has one or more interior angles greater than 180 degrees. | Concave Polygon
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| What is the formula to find equal interior angles? | 180(n-2)
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Created by:
Austin Shea
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