Answer:
177 feet which is the first option
Explanation:
The height of the kite can be determined from the formula
sin 45 = height/length of string since the three form a right triangle with 45° angle
or
height = sin 45 x length of string
length of string = 250 feet
height = sin 45 x 250 feet
= 176.77 feet
= 177 feet rounded to the nearest foot
Answer: 177 feet which is the first option