Answer:
value of x is 23
Explanation:
m∠DBC = m∠ABD
We're given that:
m∠DBC = x + 8
m∠ABD = 2x - 15
So, we can set up the equation:
x + 8 = 2x - 15
Now, let's solve for x:
First, subtract x from both sides:
8 = x - 15
Next, add 15 to both sides:
x = 8 + 15
x = 23
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