Answer:
Step-by-step explanation:

In this situation a = 1, b = 2

1 + 4 = 
5 = 
c = 
This is an important mathematical theorem to know. It's called the Pythagorean Theorem.
Answer:
1, 3, 5, 7, 9
Step-by-step explanation:
hope this helps!

The answer is C. (-6, -3)
Hope this helps.
r3t40
SOMINE PLSSS ANSWER THIS ONE
Answer:
4) 96°
Step-by-step explanation:
Supplementary angles add up to 180.
So 180-84=96