Question
जर cot (90 – A) = 1, तर ∠A = ?

Answer

cot (90 – A) = 1 ....…[दिलेले]
∴ tan A = 1
∴ A = 45° .....…[∵ tan 45° = 1]

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free