Question

For what value of x will the lines n and m be parallel to each other?
a) 20° b) 38° c) 30° d) 15°​

Answer 1

Answer:

c) 30°

Step-by-step explanation:

If we take m and n to be parallel lines, then,

=> 3x - 20 = 2x + 10 (Corresponding angles)

=> 3x - 2x = 10 + 20

=> x = 30°

Answer 2

Answer

30' is your answer

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