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The diagram shows a star made by surrounding regular octagon with triangle. explain why angle A must be 135 degrees

The diagram shows a star made by surrounding regular octagon with triangle. explain why angle A must be 135 degrees
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the diagram shows a star made by surrounding regular octagon with triangle. explain why angle A must be 135 degrees

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User Nif
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8.6k points

1 Answer

3 votes

straight line is 180

180 - 45 = 135

answered
User Bryan A
by
8.3k points
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