shatariaharper shatariaharper

24-03-2022
Mathematics

contestada

Angles A and B are complementary to each other. If mA = 130 + x and mB = 170 + x, what is the value of x?∠∠

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Medunno13 Medunno13

24-03-2022

Answer:

-105

Step-by-step explanation:

This means their measures add to 90 degrees, so:

(130+x)+(170+x)=90

300+2x=90

2x=-210

x=-105

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