Question

find the value of X if line 1 is parallel to line 2​

Answer 1

Answer:

PLEASE REFER TO PIC BELOW

1 ll 2

x=∠1 (corresponding angles)

in ΔABC, ∠A +∠B+∠C=180  (ANGLE SUM PROPERTY)

             30+45+∠C=180

              ∠C=180-75=105

∠1+∠C=180 (LINEAR PAIR)

∠1=180-105=75

∠1=x=75

:)