X and Y are vertically opposite angles. If X = 20 degrees, then Y = ______.

10 degrees

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90 degrees

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170 degrees

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20 degrees

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Solution

The correct option is D 20 degrees

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Similar questions

If two lines intersect at a point and if one pair of vertically opposite angles are acute, then the other pair of vertically opposite angles are.

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Question 20

In the given figure, a and b are

(a) alternate exterior angles
(b) corresponding angles
(c) alternate interior angles
(d) vertically opposite angles

Q. Find n ,if

∠ A = 11 n - 13^{\circ}

and

∠ B = 7 n + 39^{\circ}

,where A and B are vertically opposite angles.

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