If α and β are acute such that α - β and α + β satisfy the equal tan^2 θ - 4 tan θ + 1 = 0 then (α,β)
If α and β are acute such that α - β and α + β satisfy the equal tan2 θ - 4 tan θ + 1 = 0 then (α,β)
(1) (30°, 60°)
(2) (45°, 45°)
(3) (45°, 30°)
(4) (60°, 45°)
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