Question

ABC- PQR. (ABC ) = 144 cm sq and A ( PQR ) = 81 cm sq
?
If AB = 6 cm, then find PQ.
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Answer 1

Given ∆ABC ~∆PQR,

ar(∆ABC) = 16 cm² and

ar(∆PQR)=81 cm²,

AB = 2 cm ,

PQ = ?

/*We know the theorem:

The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.

Therefore,

PQ = 4.5 cm

•••♪

Answer 2

Answer:

PQ = 4.5

Step-by-step explanation: