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side AB and AC and median AD od a triangle ABC are respectively proportional to side PQ and PR and median PM of another triangle PQR. Show that `DeltaABC~DeltaPQR`

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sides AB and BC and median AD of a triangle ABC are respectively proportional to side PQ and QR median PM of DeltaPQR (see Fig ). Show that DeltaABC~DeltaPQR

Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of Delta PQR. Show that Delta ABM ~= Delta PQN (ii) Delta ABC ~= Delta PQR

S and T are points on sides PR and QR of Delta PQR such that . Show that Delta RPQ~Delta RTS .

The median AD of the triangle ABC is bisected at E and BE meets AC at F. Find AF:FC.

In the Given figure, E is any point on median AD of a triangle ABC Show that ar (ABE) = ar (ACE)

S and T are point on sides PR and QR of Delta PQR such that /_ P = /_ RTS . Show that Delta RPQ - Delta RTS .

The sides AB and AC and the perimeter P_(1) of DeltaABC are respectively three times the corresponding sides DE and DF and the perimeter P_(2) of DeltaDEF . Are the two triangles similar? If yes, find (ar(DeltaABC))/(ar(DeltaDEF)) .

D, E and F are respectively the mid-points of sides AB, BC and CA of Delta ABC . Find the ratio of the areas of Delta DEF and Delta ABC .

In the given figure, AB||DC and AD||BC show that DeltaABC ~= Delta CDA .

E and F are respectively the mid-points of equal sides AB and AC of DeltaABC (see figure) Show that BF = CE.

SUBHASH PUBLICATION-TRIANGLES -EXERCISE 2.3
  1. Diagonals AC and BD of a trapezium ABCD with AB|| DC intersect each ot...

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  2. In Fig (QR)/(QS)=(QT)/(PR)= and angle1 = angle2. show that DeltaPQS ~D...

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  3. S and T are points on sides PR and QR of DeltaPQR such that angleP = a...

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  4. In Fig , if DeltaABE angleDeltaACD , show that DeltaADE ~ DeltaABC

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  5. In Fig , altitudes AD and CE of triangle ABC intersect each other at t...

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  6. In Fig , altitudes AD and CE of triangle ABC intersect each other at t...

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  7. In Fig , altitudes AD and CE of triangle ABC intersect each other at t...

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  8. In Fig , altitudes AD and CE of triangle ABC intersect each other at t...

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  9. E is a point on the side AD produced of a parallelogram ABCD and BE in...

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  10. In Fig , ABC and AMP are two right triangles, right angled at B and M...

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  11. In Fig , ABC and AMP are two right triangles, right angled at B and M...

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  12. GD and GH are respectively the bisectors of angleACB and angleEGF suc...

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  13. GD and GH are respectively the bisectors of angleACB and angleEGF suc...

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  14. GD and GH are respectively the bisectors of angleACB and angleEGF suc...

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  15. In Fig E is a point on side CB produced of an isosceles triangle ABC ...

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  16. sides AB and BC and median AD of a triangle ABC are respectively prop...

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  17. D is a point on the side BC of a triangle ABC such that angleADC=angl...

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  18. side AB and AC and median AD od a triangle ABC are respectively propor...

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  19. A verticle pole of height 6m casts a shadow 4m long on the ground, and...

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  20. If Adand PM are medians of triangles ABC and PQR, respectively where D...

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