Question

please answer this question ​

Answer 1

Step-by-step explanation:

we have 1 = 2

nsq =~ mtr

if ST || QR

PST =PQR .. .. .. .. .. 1

PTS = PRQ .. .. .. ., .. 2

SPT=QPR .. .. .. .. .. . 3

EQUATION (1), (2) AND (3) WE GET

PTS ~ PRQ