Let the angle be A Complement of an angle with A is given by (90°−A) Supplement of an angle with A is given by (180°−A) Now equation can be written as, 90°−A=
1
4
(180°−A) 90°−A=(45°−
A
4
) A(1−
1
4
)=45° A = 60° Hence, option B is the correct answer.