Sin A =4/5
find the
value of
I. Cos A
ii. tan А
iii. Cosec ² A- cot ² A
Answers
Answered by
2
Answer:
sinA=
AC
BC
=
5
4
cosA=
AC
AB
=
5
3
cosA=
4/5
3/5
=
4
3
secC=
BC
AC
=
4
5
cscC=
AB
AC
=
3
5
tanC=
BC
AB
=
4
3
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