In right triangle ABC, the length of side BC is 2 units, the length of side AC is 4 units and the measure of angle C is 60 degrees. What is the length of side AB, in units? Express your answer in simplest radical form.
Here is a solution:
Thank you! Sorry usually web2.0 gives me a (+1) notification when a problem has a response but for some reason I didn't get one this time I don't know why!