Going for a shot at this...
1) method
2) factual evidence
3) theory
If you want try waiting for more answers but these answers are based on research!
By dividing 24 and 4 to help you get your answer
From the figure, m<ACD = m<ABD
4x + 4 = 6x - 14
6x - 4x = 4 + 14
2x = 18
x = 9
Therefore, m<ACD = 4(9) + 4 = 40°
Answer:
3 1/2
Step-by-step explanation: