benmcdonald benmcdonald

03-12-2021
Mathematics

contestada

An equilateral triangle has lengths 3x +6, 5x , 5x . What is x?

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PeterPan58 PeterPan58

03-12-2021

ANSWER:
3x+6+5x+5x=180
13x=180-6
x=174/13
x= 13.38

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