if sin(90-A) =1/2
then find the value of
A(0° <A <90°).
Answers
Answered by
2
Answer:
sin(90-A) =½=Sin30
90-A=30
A=60
Answered by
1
Answer:
A=60
Step-by-step explanation:
sin(90-A)=1/2
cos A=1/2
cos 60=1/2
Thus A is 60
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