Question

Find the value of angle a. b...if line 1 and line mare parallel lines
m​

Answer 1

Given:l∥m

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

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b+52

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=180

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⇒b=180

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−52

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=128

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And a=52

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∴a=52

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,b=128

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hope it helps you