Answer:
B. 14
Step-by-step explanation:
To determine whether a triangle or not, use the triangle inequality theorem. Two smaller sides must add up and be greater than the larger side.
13+7=20 wouldn't work
14+7>20 would work
7+20=27 wouldn't work
7+20<28 wouldn't work
5/2 should be as simplified as it can get. Hope this helps!
Answer:
A and D
Step-by-step explanation:
Unit circle is a circle described by the equation
x^2 + y^2 = 1
We can try each pair and check
A.
B.
C.
D.
I don’t know if that helps but here you go...