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Given : RS and PT are altitudes of Delta...

Given : RS and PT are altitudes of `DeltaPQR`. Prove that:
`Delta PQT ~ Delta QRS`.

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Given : RS and PT are altitudes of DeltaPQR . Prove that: PQ xx QS = RQ xx QT .

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The given figure shows PQ = PR and angle Q = angle R . Prove that Delta PQS = Delta PRT

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

In a triangle PQR, L and M are two points on the base QR, such that angleLPQ = angleQRP and angleRPM = angleRQP. Prove that: DeltaPQL ~ DeltaRPM

In the given figure , BC = CE and angle 1 = angle 2. Prove that : Delta GCB = Delta DCB .

In the adjoining figure, ABC is a triangle right-angled at vertex A and AD is altitude. Prove that : Delta ABD is similar to DeltaCAD .

In the given figures , ABCD is a rectangle Prove that : Delta ABE ~= Delta CDF.

In Delta P QR. PS bot QR. PS = 11 cm and area of Delta PQR = 77 sq. cmIf area of Delta PSQ: area of Delta PSR = 3:4. find QS and SR.

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ICSE-SIMILARITY (WITH APPLICATIONS TO MAPS AND MODELS)-EXERCISE 15(A)
  1. In the given figure, DeltaABC and DeltaAMP are right angled at B and ...

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  2. In the given figure, DeltaABC and DeltaAMP are right angled at B and ...

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  3. Given : RS and PT are altitudes of DeltaPQR. Prove that: Delta PQT ~...

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  4. Given : RS and PT are altitudes of DeltaPQR. Prove that: PQ xx QS = ...

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  5. Given : ABCD is a rhombus, DPR and CBR are straight lines. Pro...

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  6. Given : FB = FD, AE | FD and FC | AD.   Prove that: : (FB)/(AD) = (BC...

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  7. In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : P...

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  8. In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : Q...

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  9. In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : P...

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  10. In Delta ABC, /B = 90^@ and BD | AC. If CD = 10 cm and BD = 8 cm, fi...

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  11. In Delta ABC, /B = 90^@ and BD | AC. If AC = 18 cm and AD = 6 cm, fi...

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  12. In Delta ABC, /B = 90^@ and BD | AC. If AC = 9 cm and AB = 7 cm, fin...

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  13. In the figure, PQRS is a parallelogram with PQ = 16 cm and QR = 10 cm....

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  14. In quadrilateral ABCD, diagonals AC and BD intersect at point E such t...

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  15. In triangle ABC, AD is perpendicular to side BC and AD^2 = BD xx DC. ...

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  16. In the given figure, AB////EF////DC, AB = 67.5 cm, DC = 40.5 cm and AE...

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  17. In the given figure, AB////EF////DC, AB = 67.5 cm, DC = 40.5 cm and AE...

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  18. In the given figure, QR is parallel to AB and DR is parallel to QB. ...

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  19. Through the mid-point M of the side C D of a parallelogram A B C D , t...

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  20. In the given figure, P is a point on AB such that AP : PB = 4: 3. PQ i...

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