Answer:
90 but since its a triangle but im
pretty sure you have to divide by 2 so 45 i think
Answer:
102 an hour
Step-by-step explanation:
all you do is add all of them together
X * x
or
x times x
or
x times itself
or
x squared
all means the same thing
Answer: H
Step-by-step explanation:
Supplementary angles just mean they add up to 180 degrees. 180 degrees means that when the two angles are put together one of each of their sides will form a straight line.