Answer:
1. 2=180-90
=90
1=180-(90+72)
=180-162
=18
2. 180-(40+55)
180-95
85
435.2kg (1DP)
Step-by-step explanation:
0.64x680
64 divided by 100 = 0.64
It's the second answer down : Angle B, A and C
THISE IS YOUR ANS I HOPE IT IS HELPFULL
