Math, asked by midvillcoc, 1 year ago

find the unknown angle a

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Answered by gurjantsingh12

2

Step-by-step explanation:

a°+a°+a°+90°+90°=540°(sum of pentagon)

3a°+180°=540°

3a°=540°-180°

3a°=360°

a°=360°/2

a°=120°

hope it will help you

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