With $ an A = -\dfrac{5}{12}$ (opposite sign with $\cos A$), $\cos A$ equals —

Question

With $	an A = -\dfrac{5}{12}$ (opposite sign with $\cos A$), $\cos A$ equals —

Accepted Answer

$\dfrac{12}{13}$

Answer

$\dfrac{5}{13}$

Answer

$-\dfrac{5}{13}$

Answer

$-\dfrac{12}{13}$

With tan⁡A=−512\tan A = -\dfrac{5}{12}tanA=−125​ (opposite sign with cos⁡A\cos AcosA), cos⁡A\cos AcosA equals —