First, reflect the triangle across x
Then translate the triangle 1 unit to the right and 9 units down
I think this is what you’re asking for... you don’t need the fractions!
You just need to know that all sides need to have the same measurement because it is a equilateral triangle.
Step-by-step explanation:
1minute=2lap
30lap=30/2
=15minutes
One because the law of consines works on it