Question

Please do this....
Class-- 10 ,
Chapter name-- Trigonometric Ratios and Trigonometric Identities..​

Answer 1

Step-by-step explanation:

sorry I am in class 8th

so, sorry bro

Answer 2

Step-by-step explanation:

see this image I think it will be helpful to you my friend.

if any deficulty ask me.

but I am in class 9 th ok by .

an your name I am khushi