Answer:
Four squared equals 16
Step-by-step explanation:
Answer:
53 degree
Step-by-step explanation:
180-127=53.......
1 1/4?? because 7/4 cant be a whole number its a mixed number when simplified
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:
(1,-1)
Step-by-step explanation:
