" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Nomor 1Busur QR = (60/120) x 12
= 1/2 x 12
= 6 cm
Nomor 2
∠APD = (18/10) x 50
= 90°