The trigonometric values for cos are C = A/H, which means that to find cos(60), you need to divide the adjacent side by the hypotenuse, which in this case gives you 1/2, so that is the value of cos(60).
<span>1. Write the prime factorization of the radicand.</span> <span>2. Apply the product property of square roots. Write the radicand as a product, forming as many perfect square roots as possible. </span>
