Question

define it:-
sublimation
diffusion
convex polygon
polygon
medians
alltitude

Answer 1

Sublimation - a process by which a substance changes from the solid state to the gaseous state directly without forming a liquid state

Answer 2

Median and Altitude =Height of a triangle
Polygon = A shape with 4 sides closed or a quadrilatetal.
Convex polygon=A polygon in which the interior angles are equal .