Two lines intersect at a point 'O'. If one of the four angles formed is 30°, what is the angle opposite to it?

60 degrees

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30 degrees

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90 degrees

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45 degrees.

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Solution

The correct option is B
30 degrees

When two lines intersect, the vertically opposite angles formed are equal in measure.
So the opposite angle will also measure 30°

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Similar questions

Two lines intersect at a point 'O'. If one of the four angles formed is 30 degrees, what is the angle opposite to it?

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(ii) If two angles are supplementary, then the sum of their measures is _______.

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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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Two lines intersect at a point 'O'. If one of the four angles formed is 30°, what is the angle opposite to it?

The correct option is B 30 degrees When two lines intersect, the vertically opposite angles formed are equal in measure. So the opposite angle will also measure 30°

The correct option is B
30 degrees

When two lines intersect, the vertically opposite angles formed are equal in measure.
So the opposite angle will also measure 30°