sin60 sin 90 = ?.please answer for this question. 9th grade question.
Answers
Answered by
1
Answer:
sin60=√3/2 sin90=1
√3/2+1= √3+2/2
Answered by
2
Answer:
sin 60 = √3/2
sin 90 = 1
sin 60 sin 90
= √3/2 × 1
= √3 / 2
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