MEDIUM
9th CBSE
IMPORTANT
Earn 100

Two adjacent angles on a straight line are in the ratio 2:3. Find the measures of each one of these angles.

Important Questions on Lines and Angles

MEDIUM
9th CBSE
IMPORTANT

In the following figure, if AOB is a straight line then find the measures of AOC and  BOC.

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MEDIUM
9th CBSE
IMPORTANT
If two lines intersect each other, then show that the vertically opposite angles are equal.
MEDIUM
9th CBSE
IMPORTANT
In the figure, l ||m and t is a transversal. If 1=57°, find all other angles.
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MEDIUM
9th CBSE
IMPORTANT

In the figure, if PQ||RS, MYR=40° and MXQ=135°, then find XMY.
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MEDIUM
9th CBSE
IMPORTANT
If a transversal intersects two lines such that the bisectors of pair of a pair of corresponding angles are parallel, then prove that the two lines are parallel.
MEDIUM
9th CBSE
IMPORTANT

In the figure, AB||CD and CD||EF. Also EAAB. If BEF=55°, find the values of x.y and z.

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MEDIUM
9th CBSE
IMPORTANT
If two parallel lines are intersected by a transversal, prove that the bisectors of the two pairs interior angles enclose a rectangle.
HARD
9th CBSE
IMPORTANT

In the given figure, AB||CD||EF. Find the value of x.

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