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If a transversal intersects a pair of li...

If a transversal intersects a pair of lines in such a way that a pair of alternate angles are equal, then two lines are ......... .

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If a transversal intersects a pair of lines in such a way that the sum of interior angles on the same side of the transversal is 180^@ , then the lines are .......... .

If a transversal intersects two lines such that the bisectors of a pair of corresponding angles are parallel, then prove that the two lines are parallel.

If a transversal intersects two parallel line then corresponding angles are an necessarily equal.

If a transversal intersects three lines than number of intersecting points will be :

In the adjoining identify the pair of alternate interior angles.

In the adjoining figure, identify the pairs of alternate interior angles.

If two lines intersect at a point, the vertically opposite angles are always . . . . . . . . . . .

If two parallel lines are intersected by a a transversal, then interior angles on the same side of the transversal are ......... .

In the figure identify. The pairs of alternate interior angles.

MBD-Lines and Angles-Exercise
  1. If two parallel lines are intersected by a a transversal, then interio...

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  2. Two lines are perpendicular to the same line are ......... to each oth...

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  3. If a transversal intersects a pair of lines in such a way that a pair ...

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  4. Two lines parallel to the same line are ........... to each other.

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  5. If a transversal intersects a pair of lines in such a way that the sum...

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  6. In the given fig. , sides QP and RQ of DeltaPQR aer produced to point...

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  7. In the given fig. angleX = 62^@, angleXYZ = 54^@. If YO and ZO are t...

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  8. In the given Fig. if AB II DE, angleBAC = 35^@ and angleCDE = 53^@, ...

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  9. In the given Fig. , if lines PQ and RS intersect at point T, such tha...

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  10. In the given Fig. , if PQ |PS, PQ II SR, angleSQR = 28^@ and angleQRT...

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  11. In Fig., the side QR of DeltaPQR is producted to a point S. If the bis...

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  12. If the angles of triangle are in the ratio of 2 : 3 : 4, find the thre...

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  13. Prove that if one angle of a triangle is equal to the sum of the other...

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  14. In the given Fig , if QT | PR, angleTQR = 40^@ and angleSPR = 30^@, f...

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  15. In the given figure prove that g = alpha + beta + gamma.

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  16. In given fig. find x.

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  17. Prove that sum of all the interior angles of a pentagon is 540^@.

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  18. Prove that the angle between internal bisector of one base angle and t...

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  19. In the given Fig , Sides AB and AC of a DeltaABC are produced to E an...

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  20. An exterior angle of a triangle is less than either of its interior op...

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