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In DeltaPQR , ray QS bisects of angle...

In `DeltaPQR` , ray QS bisects of `anglePQR.P-S-R`. Show that `(A(DeltaPQS))/(A(DeltaQRS))=(PQ)/(QR)`

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In DeltaPQR,anglePQR=90^(@), as show in figure, seg QSbotsidePR, seg QM is angle bisector of anglePQR. Prove that : (PM^(2))/(MR^(2))=(PS)/(SR)

In DeltaPQR seg RS is the bisector of anglePQR,PS=8, SQ=6,PR=20" then " QR = …………….

In DeltaPQR is a right angled triangle, right angled at Q such that QR =-b and A(DeltaPQR)=a. If QNbotPR, then show that QN =(2a.b)/(sqrt(b^(2)+4a^(2))).

In the given figure two sides AB and BC and median AM of one triangle ABC are respectively equal to side PQ and QR and median PN of DeltaPQR . Show the DeltaABC~=DeltaPQR .

In Delta PQR , given that S is a point on PQ such that ST || QR and (PS)/(SQ) = 3/5 . If PR = 5.6 cm , then find PT .

DeltaPQR~DeltaLTR. In DeltaPQR,PQ=4.2cm, QR=5.4cm,PR=4.8cm. Construct DeltaPQR and DeltaLTS, such that (PQ)/(LT)=(3)/(4).

Atempt any two of the following : In DeltaPQR ray MX and ray MY bisect anglePMQ and anglePMR respectively . P- X - Q , P - Y - R . Seg PM is a median , prove that seg XY || seg QR

The perpendicular PS on the base QR of Delta PQR intersects QR at S, such that QS=3 SR. Prove that 2PQ^(2)=2PR^(2)+QR^(2) .

In Delta PQR, angle Q = 90^(@), PQ = QR = 5 sqrt 2 PR = 10 "then" angle P…….

Delta PQR is an "equilateral triangle", "seg" PM bot side QR, Q -M- R "Prove that" : PQ^(2) = 4QM^(2)

CHETAN PUBLICATION-SIMILARITY -PROBLEMS FOR PRACTICE
  1. squareABCD is a trapezium in which AB|| DC and its diagonals intersect...

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  2. Point D and E are the points on sides AB and AC such athat AB = 5.6 , ...

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  3. In DeltaPQR , ray QS bisects of anglePQR.P-S-R. Show that (A(DeltaP...

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  4. In the adjoining figure , seg PQ || AB. Seg PR || seg BD. Prove that ...

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  5. In the adjoining figure , "seg " PA , "seg " QB , "seg " , RC and "s...

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  6. A vertical pole of a length 6 m casts a shadow of 4 m long on the grou...

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  7. In DeltaABC,AB=5,BC=6,AC=7.DeltaPQR~DeltaABC. "Perimeter of" DeltaPQR"...

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  8. In DeltaABC,angleB=90^(@),"seg "DEbot"side " AC. AD=6,AB=12, AC=18, ...

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  9. E is a point on side CB,C-B-E, "In" DeltaABC,AB=AC. "If seg " AD,BC,B...

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  10. D is a point on side BC of DeltaABC such that , angleADC=angleBAC. S...

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  11. In DeltaRES,RE=15,SE=10."In" DeltaPEA,PE=8,AE=12."Prove that" DeltaRES...

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  12. In the adjoining figure "seg "Cebot" side " AB, " seg" AD bot" side " ...

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  13. In the adjoining figure , if DeltaABN~=DeltaACM " show that" DeltaAM...

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  14. Let X be any point on side BC of DeltaABC seg XM || side AB and seg XN...

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  15. In the adjoining figure , seg AB || side DC , OD = x OB = x -3 , OC =...

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  16. DeltaDEF~DeltaMNK If DE = 5 and MN = 6 , then find the value of A (De...

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  17. If DeltaABC~DeltaDEF such that the area of DeltaABC"is" 9 "cm" ^(2) "...

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  18. In the adjoining figure, seg DE|| side BC . If DE : BC =3: 5 , then fi...

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  19. In DeltaABC , PQ is a line segment intesecting AB at point P and AC at...

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  20. In DeltaABC , angleABC=90^(@). DeltaPAB, DeltaQACandDeltaRBC are the e...

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