7) If 2 sinA = 1 and
<A<a then cos A=
Answers
Answered by
0
Answer:
Correct option is
A
30
2sinA=1
sinA=21
sinA=sin30
A=30∘
Answered by
1
Answer:
CosA = root (3)/2
Step-by-step explanation:
Sin A = 1/2
Sin30° = 1/2
Then,
CosA = Cos30° = root 3/2
Hope it helps you friend
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