" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
-----=----
QR ST
7,5 PS
----=----
5 3
5PS = 22,5
PS = 4,5 cm
SQ = PQ - PS
= 7,5 - 4,5
= 3 cm (B)
Semoga membantu