Question

From the figure, for what value of x shall we have l//m ?

Answer 1

Answer:

X=50

Step-by-step explanation:

To prove l || m

(X+20)°=(2x-30)°

20+30=2x-x

So 50= x

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Answer 2

Answer:

2x-30=x+20

2x-x=20+30

X=50