Step-by-step explanation:
I am not sure about the answer of (b). Hope it helps :)
Really any option.
Explanation: A triangle can be obtuse of acute, either of these answers will make one of those.
Answer:
This is a way of expressing a relationship between x and y in set notation. It is called an ORDERED pair.
Answer:
r ≈ 2.07
Step-by-step explanation:
Using the formula
C=2πr
Solving for r
r= C/2π = 13/2π ≈ 2.06901