Question

please give me a right answer ​

Answer 1

Step-by-step explanation:

FINDING PC

If CA is parallel to PR then, PC/CQ=RA/AQ

=> PC/15=20/12

=> PC= 15×20/12

=> PC=25cm

Finding BR

If CB is parallel to QR then, PC/CQ=PB/BR

=> 25/15=15/BR

=> BR= 15×15/25

=> BR=9cm

Answer 2

first see first triangle is ac//rp n in second triangle cb//qr