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Answer:
A quadrilateral become square if all the sides joining the co-ordinate of quadrilateral is equal
Step-by-step explanation:
Here the given co-ordinate of quadrilateral are
G (3, -1) O(1, -6)
L(-4, -4) F(-2, 1)
Line GF = 
GF = 
Similarly for line OG, OL, FL
OG = 
OG = 
OL = 
OL = 
And
FL = 
FL = 
all the sides of quadrilateral GF, OG, OL, FL all equal to 
As all the sides are equal so quadrilateral become square Answer
Answer:
true
Step-by-step explanation:
if they wash there hands the customers and employees can be safe
To find the slop:e of two points (x¹, y¹) and (x², y²)

In the case of our points (5, -3) and (5, 7)...

Since you cannot divide by zero, the slope of these points (or any vertical line) is considered to be <em>
undefined.</em>