Question

plz give me solution
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Answer 1

here line L is parallel to line M

thus, both angles are supplementry

Supplementry = sum is 180°

so x + x + 55° = 180°

= 2x = 180° - 55°

= 2x = 125°

= x = 125° ÷ 2

= x = 62.5°

so, angle x = 62.5°

angle x + 55° = 117.5°