Question

prove that the triangle obtained by joining the midpoint of the sides of an isoscelestriangle is also isosceles​

Answer 1

Answer. let the isosceles triangle be named as ABC where AB=BC and let D , E and F be the midpoints of sides AB, BC and CA respectively. now, F and E are midpoints => FE || AB and FE= 1/2 of AB. therefore triangle DEF is also isosceles.

Hope you like it......

Mark as brainlist