" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sedang sudut yang sudah ada 98 + 40 = 138
Jadi besar sudut PQR = 180 - 138 = 42 derajat
Semoga Membantu^^
180 = PQR + QRP + RPQ
180 = PQR + 98 + 40
180 = PQR + 138
PQR = 180 - 138
PQR = 42
Jadi besar sudut PQR adalah 42°