InterviewSolution
Saved Bookmarks
| 1. |
(ग) यदि tan 2A = cot (A - 189) है, जहाँ2A न्यून कोण है,A का मान ज्ञात कीजिए। |
|
Answer» tan2A=cot(A-18)cot(90-2A)=cot(A-18)90-A= 2A-1890+18=A+2A108/3=A36°=AA= 36° i solved your question your answer is A=36 please like and choose best |
|