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Question

The length of an altitude of an equilateral triangle having side length of 6 cm is 26 cm.


A

True

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B

False

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Solution

The correct option is B

False


Altitude will divide BC equally at D.

In right-angled triangle ABD,

AB2=AD2+BD2 AD2=AB2BD2AD2=6232=369=27AD=33 cm


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