Given m
∠
A
O
C
m∠AOCm, angle, A, O, C is a straight angle.
m
∠
B
O
C
=
6
x
+
2
9
∘
m∠BOC=6x+29
∘
m, angle, B, O, C, equals, 6, x, plus, 29, degrees
m
∠
A
O
B
=
3
x
+
12
4
∘
m∠AOB=3x+124
∘
m, angle, A, O, B, equals, 3, x, plus, 124, degrees
Find
m
∠
B
O
C
m∠BOCm, angle, B, O, C:

O
O
A
A
C
C
B
B