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  1. The altitude of an equilateral triangle of side 2 √ 3 cm is ?
    1. √ 3/2 cm
    2. 1/2 cm
    3. √ 3/4
    4. 3 cm
Correct Option: D

∵ 1/2 x 2 √ x h

= √3/4 x (2 √3)2

∴ h = 3 cm.


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