How much string is out if a kite is 100 feet above the ground and the string makes an angle of 65° with
the ground? Draw a diagram and find the length of the string.
110.3 ft
90.6 ft.
46.6 ft.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.