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In a regular pentagon ABCDE, draw a diagonal BE and then find the measure of:

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In a regular pentagon ABCDE, draw a diagonal BE and then find the measure of:

(i) ∠BAE

(ii) ∠ABE

(iii) ∠BED
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1 Answer

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Best answer

Since number of sides in the pentagon = 5

Each exterior angle = 360/5 = 72o 

∠BAE = 180° – 72°= 108°

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