fstewart93 fstewart93

27-04-2021
Mathematics

contestada

Help please! Someone who knows the answer.

Help please Someone who knows the answer class=

Respuesta :

bexwhite2610 bexwhite2610

27-04-2021

Answer:

A = 140° B = 30° C = 10°

Step-by-step explanation:

3x + 135 = 180

3x = 45

x = 15°

2 X 15 = 30

1 X 15 - 5 = 10

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