Answer:
- Kattie's kite is flying higher
Explanation:
Let the height of each kite be h.
The h is opposite to angle of elevation and the sting length is hypotenuse of the formed triangle.
Kattie's kite:
- h/864 = sin 38°
- h = 864 sin 38°
- h = 532 ft (rounded)
Matt's kite:
- h/725 = sin 40°
- h = 725 sin 40°
- h = 466 ft (rounded)
Kattie's kite is flying higher as 532 ft > 466 ft