20^ +2 40^ 70^ = ______. - Vidyadip

MCQ

$\frac{\sin 20^{\circ}+2 \sin 40^{\circ}}{\sin 70^{\circ}=}$ ______.

A
$2 \sqrt{3}$
B
1
C
$\frac{1}{\sqrt{3}}$
✓
$\sqrt{3}$

✓

Answer

Correct option: D.

$\sqrt{3}$

D

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