If 0 < < 90 , and tan ( 3 + 1) tan + 3 = 0, then = ? – McqOptions

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1.	If 0 < < 90 , and tan ( 3 + 1) tan + 3 = 0, then = ?
A.	30
B.	45
C.
D.	60
E.	45 or 60
Answer» E. 45 or 60

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