alleZappalo alleZappalo

20-01-2017
Mathematics

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One exterior angle of a regular pentagon measures _____. 60° 72° 90° 120°

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20-01-2017

72 beacuau it is 90 and 120 72

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pouya125 pouya125

20-01-2017

you can divide a pentagon to 3 triangle
so 3×180=540 》540\5=108 》180-108=72

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