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Question
In right-angled triangle ABC; ∠ B = 90°. Find the magnitude of angle A, if: AB is √3 times of BC.
Sum
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Solution
Consider the figure
Here AB is `sqrt(3)` times of BC means
`"AB"/"BC" = sqrt(3)`
cot θ = cot 30°
θ = 30°
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Solution of Right Triangles
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