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In triangleABC and triangleDEF, AB=DE, A...

In `triangleABC` and `triangleDEF`, AB=DE, AB||DE, BC=EF and BC||EF. Vertices A,B and C are joined to vertices D,E and F respectively

`triangleABCequivtriangleDEF`

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In triangleABC and triangleDEF , AB=DE, AB||DE, BC=EF and BC||EF. Vertices A,B and C are joined to vertices D,E and F respectively AC=DF

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In triangleABC and triangleDEF , AB=DE, AB||DE, BC=EF and BC||EF. Vertices A,B and C are joined to vertices D,E and F respectively quadrilateral BEFC is a parallelogram.

In triangleABC and triangleDEF , AB=DE, AB||DE, BC=EF and BC||EF. Vertices A,B and C are joined to vertices D,E and F respectively Quadrilateral ACFD is a parallelogram.

In Delta ABC and Delta DEF , AB = DE, AB|| DE , BC = EF and BC|| EF . Vertices A, B and C are joined to vertices D, E and F respectively (See fig.) Show that AD ||CF and AD=CF.

In Delta ABC and Delta DEF , AB = DE, AB|| DE , BC = EF and BC|| EF . Vertices A, B and C are joined to vertices D, E and F respectively (See fig.) Show that DeltaABC ~= DeltaDEF .

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In Delta ABC and Delta DEF , AB = DE, AB|| DE , BC = EF and BC|| EF . Vertices A, B and C are joined to vertices D, E and F respectively (See fig.) Show that AD ||CF and AD=CF.

In Delta ABC and Delta DEF , AB = DE, AB|| DE , BC = EF and BC|| EF . Vertices A, B and C are joined to vertices D, E and F respectively (See fig.) Show that DeltaABC ~= DeltaDEF .

MODERN PUBLICATION-QUADRILATERALS-EXERCISE
  1. In triangleABC and triangleDEF, AB=DE, AB||DE, BC=EF and BC||EF. Verti...

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  2. Three angles of a quadrilteral are respectively 50^@ and 110^@ and 100...

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  3. The angle of a quadrilateral are in the ratio 2: 4: 5: 7. find the ang...

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  4. In the quad. ABCD is a point inside it. Find that OA+OB+OC+OD>AC+BD.

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  5. In the fig. BLbotAC and DMbotAC. If BL=LM prove that AC bisects BD

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  6. In the fig. ABCD is a square and anglePQR=90^@ PB=QC=DR, prove that:QB...

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  7. In the fig. ABCD is a square and anglePQR=90^@ PB=QC=DR, prove that:PQ...

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  8. In the fig. ABCD is a square and anglePQR=90^@ PB=QC=DR, prove that:an...

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  9. ABCD is a quadrilateral whose diagonals AC and BD intersect at O, prov...

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  10. ABCD is a quadrilateral whose diagonals AC and BD intersect at O, prov...

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  11. A diagonal of a rectangle is inclined to one side of the rectangle at ...

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  12. In a parallelogram, prove that sum of any two consecutive angles is 18...

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  13. If an angle of a parallelogram is two thid of its adjacent angle, find...

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  14. In the fig. ABCD is a parallelogram in which angleDAB=60^@ and angleDB...

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  15. In the fig. ABCD is a parallelogram in which angleBAO=35^@, angleDAO=4...

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  16. In the fig. ABCD is a parallelogram in which angleBAO=35^@, angleDAO=4...

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  17. In the fig. ABCD is a parallelogram in which angleBAO=35^@, angleDAO=4...

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  18. In the fig. ABCD is a parallelogram in which angleBAO=35^@, angleDAO=4...

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  19. The diagonals of a rhombus are perpendicular to each other .

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  20. The diagonals of a rectangle ABCD meet at o and angleBOC=44^@ and find...

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  21. ABCD is a rectangle with angleABD=40^@ determine angleDBC.

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