Question

please explain step by step

Answer 1

Answer:25cm

Step-by-step explanation:

Answer 2

Step-by-step explanation:

as QRST is a rectangle,

therefore. QR= 15 cm

and if PR=25cm and QR=15 cm, then

PQ= PR-QR

= 25-15 = 10 cm

By phythagoras theorem:-

PT^2=PQ^2+QT^2

= 576+100cm

=676 cm

=√676

= 26 cm

PT=26cm