Jawapan

2016-01-26T22:38:00+08:00
A=50°
b=50 darab 2 = 100°
360-100=260
c=360-(260+50)=50
50÷2=25
harap membantu: )
2016-01-27T03:07:50+08:00
SOALAN 3
a = 50 darjah

b = 50 x 2
b = 100 darjah

∠EHG = 90 darjah
∠EHO = 40 darjah
∠FHG = 25 darjah

c = 90 - 40 - 25
c = 25 darjah