1. Prove that the bisector of the vertical angle of an isosceles trian

1.	1. Prove that the bisector of the vertical angle of an isosceles triangle is perpendicular to
Answer» Answer: Let ΔABC be the isoceleus triangle with AB=AC and AD as VERTICAL angle BISECTOR AB=AC ∠B=∠C ∠BAD=∠CAD So by ASA CRITERIA the triangles are congruent. ⟹BD=DC So the bisector of vertical ANGEL bisects the BASE

1. Prove that the bisector of the vertical angle of an isosceles triangle is perpendicular to

Answer»

Answer:

Let ΔABC be the isoceleus triangle with AB=AC and AD as VERTICAL angle BISECTOR

AB=AC

∠B=∠C

∠BAD=∠CAD

So by ASA CRITERIA the triangles are congruent.

⟹BD=DC

So the bisector of vertical ANGEL bisects the BASE