Question

if triangle bac ~ rqp , ar abc/ar pqr = 25/16 and ab=15cm ,then find the value of qr​

Answer 1

Answer:

Given △ABC∼△QRP

Therefore,

Area△QRP

Area△ABC

=

PR

2

BC

2

or

4

9

=

PR

2

15

2

or PR

2

=

9

15

2

×4

cm

Therefore, PR=

3

15×2

= 10cm.