Answer:
108 = angle B
72 = angle A
Step-by-step explanation:
first... know ur info
angle a= angle c
angle z+b+c+d= 360 degrees
first solve:
5y-3=3y+27
simplify (sorry no work shown :(l )
y=15
angle a + c ===== 144
360 - 144 =angle B + C= 216
angle b = 216/2 = 108
