if tan 2A = cot(A+60),find the value of A, where 2A is an acute angle
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Answered by
27
cot(90- 2A)=cot(A+60)
90-2A=A+60
90-60=A+2A
30=3A
10=A
90-2A=A+60
90-60=A+2A
30=3A
10=A
Answered by
18
tan2A=cot (A+60)
cot (90-2A)=cot (A+60)
90-2A=A+60
30=3A
A=10
cot (90-2A)=cot (A+60)
90-2A=A+60
30=3A
A=10
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