MCQ
The height of an equilateral triangle having each side 12 cm is
  • A
    $6 \sqrt{2} cm$
  • $6 \sqrt{3} cm$
  • C
    $3 \sqrt{6} cm$
  • D
    $6 \sqrt{6} cm$

Answer

Correct option: B.
$6 \sqrt{3} cm$
(b)
  Given, sides of triangle $(a)=12 cm$
$
\therefore \text { Height }=\frac{a \sqrt{3}}{2}=\frac{12 \sqrt{3}}{2}=6 \sqrt{3} cm
$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free