Question

find AOC, COD, COB in the given figure

Answer 1

aoc+cod+cob=180
4x+2x+25+5x-10=180
11x+15=180
11x=165
x=165/11
x=15.
aoc=4x
15*4=60
cod=2x+25
15*2+25=55
cob=5x-10
15*5-10
75-10
65.
aoc=60
cod=55
cob=65