Answer to Question #5541 in Trigonometry for maria pretty

Question

Dear Sir i have one problem .plese help me to solve.
"Measure of a linesegment joining the mid points of two sides of a triangle is 4cm.Find measure of the third side .also explain the result which are used to solve the this problem

Answer 1

The middle line of the triangle is the segment connecting the middle of its
two sides.
The middle line of the triangle property:
The middle line of the
triangle parallel to one of its sides and equal to half of that
side.

Hence 4*2=8 --- length of third side