Answer: 90
Explanation:
Find the difference between coordinates:
(x2-x1) = (33 - 33) = 0
(y2-y1) = (-72 - 18) = -90
Square the results and sum them up:
(0)2 + (-90)2 = 0 + 8100 = 8100
Now Find the square root and that's your result:
Exact solution: √8100 = 45√4
Approximate solution: 90