if sin 3A = 1 and 0 < A <90 find: sin A
Answers
Answered by
1
Answer:
sinA =30°
Step-by-step explanation:
...............
Answered by
1
Answer:
A = 30°
Step-by-step explanation:
sin 3A = 1
sin 90 = 1
sin 3A = sin 90
=> 3A = 90
A = 30°
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