EmmetT531325 EmmetT531325

03-11-2022
Mathematics

contestada

can you PLEASE help me

Respuesta :

JensinC526907 JensinC526907

03-11-2022

In this problem we know that

Applying the exterior angle theorem

10x+30=58+(7x-1)

solve for x

10x-7x=57-30

3x=27

x=9

Find m

mm

Find mmm

Answer Link

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