Question

Can a median also be an altitude..

Answer 1

yes but only in equilateral triangle

Answer 2

$\huge \underline \bold { \pink{A} \red{l} \blue{t} \green{i} \purple{t}{u} \orange{d} \red{e}} :-$

It is a line segment from a vertex perpendicular to the opposite side.

$\huge\underline \bold{ \red{M} \green{e} \pink{d} \blue{i} \purple{a} \orange{n}} : -$

It is a line segment joining a vertex to the midpoint of opposite side, bisecting that side.

A median can only be an altitude in an equilateral triangle.