Segitiga sama kaki
S = 64°
R= 64 °
4y = 180 - (2×64)
= 180 - 128
4y = 52
y = 52 / 4
y = 13°
Lihat segitiga PRQ
sudut R = 180 - 64 = 116°
180 - 116 = 64
karna sama kaki jadinya 64 /2 = 32
Jadi, sudut P = 32°
4x = 32°
x = 32 / 4
x = 8°
x + y = 8° + 13° = 21
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Segitiga sama kaki
S = 64°
R= 64 °
4y = 180 - (2×64)
= 180 - 128
4y = 52
y = 52 / 4
y = 13°
Lihat segitiga PRQ
sudut R = 180 - 64 = 116°
180 - 116 = 64
karna sama kaki jadinya 64 /2 = 32
Jadi, sudut P = 32°
4x = 32°
x = 32 / 4
x = 8°
x + y = 8° + 13° = 21