Question

find the value of x if l is parallel to m l =14x- 1° , m=12x+17°
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Answer 1

Step-by-step explanation:

ANSWER

Given:l∥m

sum of the interior angles on the same side of transversal is 180∘

b+52∘=180∘

⇒b=180∘−52∘=128∘

And a=52∘

∴a=52∘,b=128∘

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