Math, asked by perweenalviya, 4 months ago

Find the value of k if AB||CD. and L is transversal line​

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Answered by jahnavi7978
0

5x + 4x = 180°

[consecutive interior angles]

 \implies 9x = 180° \\\\\ \implies x = \frac {180}{9} \\\\\ \implies x = 20 .

 5x = 5 \times 20 = \bold 100° \\\\\ 4x = 4 \times 20 = \bold 80°

So ,  \bold {K} = 5x = 100°

[alternating interior angles]

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