Answer:
78 Degrees
Step-by-step explanation:
Two supplementary angles:
4x + 2 + 3x + 3 = 180
Combine like terms:
7x + 5 = 180
Simplify
7x = 175
x = 25
(25)3 + 3 = 75 + 3 = 78
Angle DCB is 78 degrees
Two supplementary angles: (GIven)
So,
Angle DCB is 78 degrees.
I hope it will help you :)
