Answer:
97°
Step-by-step explanation:
you do 
and then 
which is the total sum of the two unknown vertical angles. once you have that, divide it by 2 to get 
as the measure of each individual unknow vertical angle
Answer: 9 so the fraction would be 9/24
Subtract 15 from 7 and you get -8
So the answer is -8 degre C
Answer:
8.5, 4.5
Step-by-step explanation:
