If α and β are supplementary angles and cosα=3/5, then the value of sinα cosβ + cosα sinβ = ?
Answers
Answered by
1
let ABC be. a triangle..having AC=5 AB=4 BC=3
sin a cos bita+cosa sin bita=4/5*4/5+3/5*3/5=
16/25+9/25=25/25=1
sin a cos bita+cosa sin bita=4/5*4/5+3/5*3/5=
16/25+9/25=25/25=1
honeyvishv:
Thank you so much :)
choose it brainliest plz
but answer is 0 .
I know the answer but not sure about solution.
my process is correct?
Yes.
then the ans should be correct!!
yes its correct thank you . And sorry :)
plzz choose it brainliest
Similar questions