সমকোণী $ riangle ABC$-এ $\angle B = 90°$, $\angle ACB = heta$, $AB$ লম্ব এবং $BC$ ভূমি; $ an heta = ?$

Question

সমকোণী $	riangle ABC$-এ $\angle B = 90°$, $\angle ACB = 	heta$, $AB$ লম্ব এবং $BC$ ভূমি; $	an	heta = ?$

Accepted Answer

$\dfrac{AB}{BC}$

Answer

$\dfrac{BC}{AB}$

Answer

$\dfrac{AC}{AB}$

Answer

$\dfrac{AB}{AC}$

সমকোণী △ABC\triangle ABC△ABC-এ ∠B=90°\angle B = 90°∠B=90°, ∠ACB=θ\angle ACB = \theta∠ACB=θ, ABABAB লম্ব এবং BCBCBC ভূমি; tan⁡θ=?\tan\theta = ?tanθ=?