1.

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

Answer»

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

:)



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