Question

Determine the value of m∠DCB.

Answer 1

the answer to this equation would be 78

Answer 2

Angle DCB is Equal to 78

Explanation:

4x+2 + 3x+3 =180

7x +5=180

7x=175

x=25.

Then put the x in the 3x+3

3(25) +3 = 78

so DCB = 78