Asked by R.SURYA PRAKASH
IF ALPHA +BETA=PI/2 THEN SIN ALPHA =1/3 THEN SIN BETA =?
Answers
Answered by
Reiny
since a + b = π/2
a and b are complimentary angles
thus sin b = cos a
we know sin a = 1/3
make a sketch of your right-angled triangle, find the adjacent side to be √8
thus cos a = √8/3
so sin b = √8/3 or 2√2/3
a and b are complimentary angles
thus sin b = cos a
we know sin a = 1/3
make a sketch of your right-angled triangle, find the adjacent side to be √8
thus cos a = √8/3
so sin b = √8/3 or 2√2/3
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.