For any right angled triangle if secΦ=3 then sinΦ=?
Answers
Answered by
0
Answer:
√2/3
Step-by-step explanation:
sec A = 3
cos A = 1\3
sin2+cos2=1
sin2 = 1-cos2
sin2 = 1-1/3
sin2 = 2/3
sin =√2/3
Answered by
2
sec=3
cos=1/3
cos²=1/9
1-sin²=1/9
sin=√(8)/3
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