Mathematics Class 12 Quiz: Geometry and Algebra

270 degrees

180 degrees (correct)

90 degrees

360 degrees

$\tan(x) = \frac{\sin(x)}{\cos(x)}$

$\sin(x) + \cos(x) = 1$

$\cot(x) = \frac{1}{\tan(x)}$

$\sin^2(x) + \cos^2(x) = 1$ (correct)

$A = 2\pi r$

$A = \frac{1}{2} \pi r^2$

$A = \pi r^2$ (correct)

$A = \pi r$

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