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I need help, i don't understand​

I need help, i don't understand​-example-1
User Bitgregor
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1 Answer

5 votes

Answer:

Explanation:

the sum of the angles is 360 degrees

you have 3 angles equal to 91

91*3=273

360-273=87

87/3=29

the angle g, or d, is 29

User Cdesmetz
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