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Question

Find the value of x, if ABCPQR.


A
2 unit
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B
4 unit
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C
6 unit
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D
8 unit
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Solution

The correct option is B 4 unit
Given:
ABCPQR
BC=4
CA=x
QR=8
RP=8


We know that the corresponding sides of similar triangles are proportional.

ABPQ=BCQR=CARP
BCQR=CARP
48=x8
Multiplying both sides by 8,
48×8=x8×8
4=x

Hence, value of x is 4 unit.

So, option (b.) is correct.


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