Question

Find the complement of 2/5 of 1/3 of a right angle

Answer 1

(2/5) x ( 1/3) x 90
(90) x (2 /15)
6 x 2 = 12 
90 - 12 
78 degree 

Answer 2

$= \frac{2}{5} * \frac{1}{3} * 90$

$= \frac{2}{5} * 30$

= 12

The complement of 12 is 90 - 12 = 78 degrees