If A + B = 90° and A : B = 2 : 1, Then tan A : tan B = ? – McqOptions

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1.	If A + B = 90° and A : B = 2 : 1, Then tan A : tan B = ?
A.	4 : 5
B.	2 : 3
C.	3 : 1
D.	1 : 3
Answer» D. 1 : 3

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