Answer:
AC and BD are vertically oposite
and both sides are equal (equilateral) so AC = BD
As i think
Jayden ran 1/5 of his total distance in 1 minute. His total distance is 6/5 of a kilometer. He ran 6/25 of a kilometer in 1 minute or 3/5 of a lap.
It's basically 2 similar triangles. Depending on where you put the pin, you are setting the ratio of similitude.
(7,8) because it's saying to the right of the y axis which would be the x-axis and 8 units above the x-axis which is saying that the y-axis is really 8.