Answer:
A. add 81; 
Step-by-step explanation:
The perfect square formula

Rewrite expression
as follows:

So, to form a perfect square,
is missed.
When we add
we will get

A° = 38, b°= 90, c° = 38
the square on the angle opposite to b shows that it is a right angle which means it’s 90°
The gcf of the numbers are 15
Answer:
L(0,0)
M(2,4)
N(4,2)
Answer:
33 is the answer
Step-by-step explanation: