Answer:
C x = 28°
Step-by-step explanation:
(x +30)° + (3x +10)° + x° = 180°
x +30 + 3x + 10 + x = 180
5x + 40 = 180
5x = 140
x = 28°
its vwx = xyz
-19
Use the geometric ratio r=a2/a1
So 117/-13 = -9
-13*-9= 117
117*-9= -1053
Akmal=A
Aisyah=B
Atikah=C
B=m
A=2m
C=2m+25
C-B=?
2m+25-m=
=m+25
