esterribeiro20p04nvh esterribeiro20p04nvh

12-03-2018
Mathematics

contestada

Determine o X do triângulo na questão b

Determine o X do triângulo na questão b class=

Respuesta :

mathstudent55 mathstudent55

12-03-2018

2x + 3x = 90

5x = 90

x = 18

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