Determine o X do triângulo na questão b

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asked Apr 13, 2019 115k views

5 votes

Determine o X do triângulo na questão b

Mathematics
middle-school

BrendanSimon asked

by BrendanSimon

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1 Answer

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2x + 3x = 90

5x = 90

x = 18

Keda answered Apr 20, 2019

by Keda

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