Answers

2016-03-31T23:40:05+05:30
Let the required angle be x.
The its complementary angle = 90-x
Given, x/(90-x) = 2/3
3x = 2*(90-x)
3x = 180-2x

3x+2x = 180
5x = 180
x = 180/5
x = 36 degrees.
Its complementary angle = 90-36 = 54 degrees.

0