D is a point on the side BC of a triangl...

D is a point on the side BC of a triangle ABC such that `/_A D C=/_B A C`. Show that `C A^2=C BdotC D`.

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ICSE-SIMILARITY (WITH APPLICATIONS TO MAPS AND MODELS)-EXERCISE 15(A)

State, true or false : The diagonals of a trapezium divide each othe...
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Given : /GHE = /DFE = 90^@, DH = 8, DF = 12, DG = 3x - 1 and DE = ...
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D is a point on the side BC of a triangle ABC such that /A D C=/B A C....
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In the given figure, DeltaABC and DeltaAMP are right angled at B and ...
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In the given figure, DeltaABC and DeltaAMP are right angled at B and ...
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Given : RS and PT are altitudes of DeltaPQR. Prove that: Delta PQT ~...
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Given : RS and PT are altitudes of DeltaPQR. Prove that: PQ xx QS = ...
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Given : ABCD is a rhombus, DPR and CBR are straight lines. Pro...
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Given : FB = FD, AE | FD and FC | AD. Prove that: : (FB)/(AD) = (BC...
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In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : P...
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In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : Q...
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In DeltaPQR, /Q = 90^@ and QM is perpendicular to PR. Prove that : P...
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In Delta ABC, /B = 90^@ and BD | AC. If CD = 10 cm and BD = 8 cm, fi...
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In Delta ABC, /B = 90^@ and BD | AC. If AC = 18 cm and AD = 6 cm, fi...
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In Delta ABC, /B = 90^@ and BD | AC. If AC = 9 cm and AB = 7 cm, fin...
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In the figure, PQRS is a parallelogram with PQ = 16 cm and QR = 10 cm....
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In quadrilateral ABCD, diagonals AC and BD intersect at point E such t...
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In triangle ABC, AD is perpendicular to side BC and AD^2 = BD xx DC. ...
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In the given figure, AB////EF////DC, AB = 67.5 cm, DC = 40.5 cm and AE...
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In the given figure, AB////EF////DC, AB = 67.5 cm, DC = 40.5 cm and AE...
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