If the m ZABC = 60°, find mZABD.
A
38.5°
D
39°
(5x + 2)°
7.5°
(3x - 2)°
B
С
39.5°

Answer:
39.5
Step-by-step explanation:
angle ABC=60=(5x+2)+(3x-2)
60=8x
x=7.5
Angle ABD=(5x+2),(sub x=7.5)
=(5*7.5+2)
=39.5