Use the formula of a distance between two points:


Answer:
Step-by-step explanation:
It is (3,-1).
Answer:
for L 2, 2 and for LM it is -8,8
Step-by-step explanation:
easy
Answer:
Choice 1
Step-by-step explanation:
m^2 +n^2=13^2
m^2=13^2-n^2
n^2=13^2-m^2
Both m & n =(13 x sq rt 2)/2
To put it another way:
m=(sq rt 2)/2 x 13
n=(sq rt 2)/2 x 13