09-03-2019
Mathematics

contestada

Please help meee
And explain pls

Please help meee And explain pls class=

Respuesta :

willyiamwu willyiamwu

09-03-2019

Answer:

40

Step-by-step explanation:

angle CHA is equal to angle HGB because they are alternate interior angles.

This means that angles CHA and AGH are supplementary, add up to 180 degrees.

So, 5x + x + 12 =180

6x = 168

x = 28

<CHG = x + 12 = 28 + 12 = 40

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