1. Fill in the gaps:
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Name of polygon
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Diagram
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Size of each exterior angle
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Pentagon
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45°
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Decagon
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2. Using the circle method, construct a pentagon.
3. (a) Sketch a diagram of a hexagon.
(b) What is the sum of the exterior angles.
(c) If the hexagon were regular, what would be the size of each:
(i) Exterior angle
(ii) Interior angle
4. The diagram shows a regular seven-sided polygon (a heptagon).
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(a) What is the sum of the exterior angles? (b) What is the size of each:
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5. The exterior angles of a regular polygon are each 36°.
How many sides has the polygon?
