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Helpp!!! i don't understand this
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5 votes
Helpp!!! i don't understand this

Helpp!!! i don't understand this-example-1
User Daniel Hursan
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1 Answer

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two right angles is 90+90=180°. the inside angles of a polygon always add up to 360°, so the other four angles add to 360°-180°=180°. 180/4 is 45. since all of the "x" angles are the same, x=45°
User GURU Shreyansh
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