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If tan 2A = cot(A - 18"), where 2A is an acute angle, find the value of A.
Answers
Answered by
4
Step-by-step explanation:
tan2A=cot(A-18)
tan(90-2A)=cot(A-18)
cot(90-2A)=cot(A-18)
90-2A=A-18
90+18=3A
108/3=A
36=A
Answered by
0
Answer:
tan2A=cot(A-18)
=cot(90degree-2A)=cot(A-18)
=90degree-2A=A-18
=-2A-A=-18-90
=-3A=-108
=A=108/3
=36
HOPE IT HELPS U....
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