Answer:
[tex]x = 5[/tex]
Step-by-step explanation:
[tex]m∠ADB = \frac{1}{2} m∠ADC [/tex]
⟹[tex]8x - 3 = \frac{1}{2} \times 74[/tex]
[tex]8x - 3 = 37 ⟹8x = 37 + 3[/tex]
Divide both sides by 8 to find the value of x
[tex]x = \frac{40}{8} [/tex]
Therefore:
[tex]x = 5[/tex]
