Since AOD and BOC are vertical angles,
we can conclude that 152=3x+x+x+12
Combine the like terms
152=5x+12
Subtract 12 on both sides
140=5x
Divide 5 on both sides.
140/5=28
x=28
Answer:
the answer is 8
Step-by-step explanation:
1/2(8 + 4) = 6
0.5(8 + 4) = 6
(4 + 2) = 6
6 = 6
the answer is
<E=31°.............. ..
