Question

in the given fig L1 || L2 and t is a transversal find the value of x​

Answer 1

Answer:

x = 30

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Step-by-step explanation:

(Im not sure if I read it correctly, but I'll give it a go.)

in transversals, opposite angles are equal and adjacent angles add up to 180 degrees.

here, the 2 angles given are equal, thus, we can say:

2x + 20 = 3x - 10

2x-3x = -10 - 20

-x = -30

x = 30