Math, asked by aabidsk563, 9 months ago

triangle abc similar triangle pqr. ab is equal to 6cm bc is equal to 4cm. ac is equal to 8cm. and pq is equal to 9cm. what is the perimeter of triangle pqr​

Answers

Answered by gjenagjena66
6

Step-by-step explanation:

ABC ~ PQR

By Basic proportionality theorem,

AB/PQ = BC/QR = AC/PR

AB/PQ = BC/QR

6/9 = 4/QR

QR= 9 × 4/ 6

QR= 6 cm

similarly, AC/PR = BC/QR

8/PR = 4/6

PR = 12cm

Perimeter of PQR = PQ + QR + PR = 9+6+12 = 27cm.

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