A, B, C, D, E and Fare points on a circle.
Put crosses on the ends of the line that
is a diameter of the circle.
B
12°
(94c

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.

All you have to do is multiply