Answer:
mAC=70°
Step-by-step explanation:
Someone can corroborate this but:
180°-110=70°=(m<aed)
180°-(m<aed)=70°
mAC=mBD
The difference between 8 and -9 is 17.
4 less than that is 13.
12a-12+2a = 14a-3
14a-12 = 14a-3
So he’s not correct.
Answer:
practice as many questions as you can.