If the measure of ABC is 57º, what is the measure of AB?

114°

Step-by-step explanation:

The measure of an arc is double the measure of the angle between the chord and the tangent line.

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

the answer should be a. snail