5/3 of a right angle?

1 Answer
May 1, 2018

#color(indigo)(=> 150^@ " or " ((5pi)/6)^c#

Explanation:

#5/3 " of a right angle"#

#"One right angle = " 90^@#

#=> (5/3) * 90 = (5 * cancel(90)^color(red)(30)) / cancel3 = 150^@#

#=> 150^@ = 150 * (pi/180) = ((5pi)/6)^c#