Answer:
m = 28
Step-by-step explanation:
70 × 2 = 5m
140 = 5m
28 = m
A
If angle a is less then 90 then it’s acute
-36
m∠BEC=(1/2)(mBC + mAD)
110 = (1/2)(x+97)
220 = x+97
x=220 - 97
x= 123⁰
it is correct
