" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sudut P = 2x+5
sudut Q = x+15
sudut R = 3x-20
jumlh sudut segitig = 180
maka :
180 = 2x+5 + x+15 + 3x-20
180 = 6x
x = 180/6
x = 30°
sudut P = 2x+5 = 2X30 + 5 = 65°
sudut Q = x+15 = 30+15 = 45°
sudut R = 3x-20 = 3x30 - 20 = 70°
urutan sisi terpendek ke panjang = QR < PR < PQ