Question

define. (1)medians (2)Altitudes

Answer 1

Median: The line drawn from a vertex to the mid point of the opposite side of a triangle is called as median.
Altitude:The perpendicular drawn from the vertex to the opposite side of triangle is called as altitude. It need not bisect the opposite side

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.