KcetTrigonometric Ratios And IdentitiesKCET 2020MCQ+1 / -02020The value of \(\sin ^2 51^{\circ}+\sin ^2 39^{\circ}\) isA1B0C\(\sin 12^{\circ}\)D\(\cos 12^{\circ}\)Check AnswerClear SelectionReveal AnswerShow Explanation