Math, asked by student4567, 6 months ago

In figure 6 .11 The lines l and m are parallel to each other.
Find the value of x.
Hence find both the angles

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Answers

Answered by carolinjoby

1

Answer:

x=-4

Step-by-step explanation:

7x-20=3x+20

-3x + 7x = +20-20

4x=0

x=-4

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