Answer:
80+80√2
Explanation:
Between home, 1st base and 2nd base a right triangle is made, where the distance between home and 2nd base is the hypotenuse (h). Then, from Pythagorean theorem:
h² = 80² + 80²
h = √(2*80²)
h = √2*√(80²)
h = 80√2
Distance from 2nd base to 1st base: 80 m
So, the ball has been thrown 80 + 80√2 ft