Answer:
x=12°, ∡B=48°
Step-by-step explanation:
∡A=∡B
5x-12=2x+24
5x-2x=24+12
3x=36
x=12°
∡B=2*12+24°=48°
c
-9 = 0.45m
0.45m -9 = 0.9m
-0.45m -0.45m