In DeltaPQR, a straight line parallel to...

In `DeltaPQR`, a straight line parallel to `QR` intersects `PQ` and `PR` at the points `D` and `E` respectively. If `PD=2.4cm`, `PE=3.2cm` and `ER=4. 8cm`, then the length of `PQ` is

`6.6cm`

`6.4cm`

`6.2cm`

`6.0cm`

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CALCUTTA BOOK HOUSE-SIMILARITY-Exercise 5.2

Write the following sentences true or false: Any two identical image a...
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C and B are two points on the straight line XY, P is an external point...
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In DeltaPQR, a straight line parallel to QR intersects PQ and PR at th...
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Fill the blank :All (equilateral/isosceles) triangle are always ident...
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state true or false; Two equiangular triangles are always congruent.
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state true or false; If the two sides of two triangles are in proport...
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If the areas of two similar triangles be equal, they are .
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The ratio of the areas of two similar triangels is equal to the of the...
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Prove that the perimeters of two similar triangles are proportional to...
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AD is a perpendiuclar drawn from the vertex A of the right-angled tria...
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Fill the blank :All circles are(uniform/identical)
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Fill the blank :All square are(uniform/identical)
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Write the following sentences true or false: Any two identical figure ...
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The diagonals of the quadrilateral ABCD intersect each other at O in s...
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In the figure beside is a point on the extended part of CB.DeltaABC is...
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D is a point on the side BC of DeltaABC. If /ADC=/BAC, then prove that...
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If AD and PM be two medians of DeltaABC and DeltaPQR respectively, whe...
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In the figure beside , (QR)/(QS)=(QT)/(PR) and /1=/2. Prove that Delta...
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In the adjoining figure , /B and /M of the right angled triangles Delt...
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CD and GH are the bisectors of /ACB and /EGF respectively. If D lies o...
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