Question

Simplify, using trigonometric tables
$\tan {45}^{\circ }{27}^{\prime }+\sin {20}^{\circ }$

Answer 1

$\tan 45°{27}^{\prime }+\sin 20°$

$=1.0158+0.3420$

$=1.3578$

Hence, the answer is $\mathrm{1.3578.}$