Question

What is the degree measure of five thirds of a right angle

Answer 1

   
$\displaystyle \\ \frac{5}{3} \times 90^o = \frac{5\times 90^o}{3}= 5\times 30^o = \boxed{150^o}$

Answer 2

It would be: 5/3 * 90 = 150 degrees.........