At the Middleton Zoo, Jon tracked how many reptiles he saw. Reptiles
Lizard Turtle Crocodile
Snake
Type
Frequency
16
8
4
12
What percent of the reptiles were turtles?
%

step-by-step explanation: h: (- 3, 6)

m: (1, - 2)

o: (7, 6)

r: (- 9, - 2)

midpoint of hm: (- 1, 2)

midpoint of or: (- 1, 2)

therefore, b is the midpoint of both diagonals bisect each other !

to prove the diagonals are perpendicular, show that the product of the slopes = - 1