Menu
NCERT Books
Light
Dark
A-
A
A+
Class 10 Solutions
=
=
= 1 (
∵
cot (90-θ) = tan θ)
1
1
= 
= 
= 1 (∵ cot (90-θ) = tan θ) = = = 1 (∵ cot (90-θ) = tan θ)