Answer:
the reasoning behind this calculation is because they're alternate angles on parallel lines. So, therefore, we can say, using the information that we've been given, we can say that the measure of angle is equal to 127 degrees.
Step-by-step explanation:
I really know answers
145°
since we know BD is a ray its straight so
∠°
1 1/2
x = 3
6x + 7 = 9x - 2
-3x = -9