Question

please help with ans

Answer 1

X = 46

Step-by-step explanation:

$(x + 12) + (3x - 8) = 180$

$= > 4x + 4 = 180$

$= > 4x = 180 - 4$

$= > x = \frac{176}{4}$

$= > x = 44$

Answer 2

Step-by-step explanation:

by exterior angle theorem

(x+12)°+(3x-8)°=180

x+3x+12-8=180

4x+4=180

4x=180-4

4x=176

x=176/4

x=44