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Question

The two lines are parallel and are cut by a transversal. Find the value of x.

A
17°
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B
34°
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C
57°
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D
74°
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Solution

The correct option is A 17°
Since the lines are parallel, they form alternate interior angles.
Then, (4x-10)° = 58° (alternate interior angles are equal )
4x = 68°
x = 17°

Hence the value of x is 17°.

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