" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sudut Q = siku2
QR² = OR x RP
QR² = 9 x 18
QR² = 9 x 9 x 2
QR = √(9x9x2)
QR = 9√2