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Is this True or false the angle bisector of the vertex angle of an isosceles triangle is also the perpendicular bisector of the base?

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How to prove an isosceles triangle with one angle bisector?

What have we got to prove? Whether we have to prove a triangle as an Isoseles triangle or prove a property of an isoseles triangle.   Hey, do u go to ALHS, i had that sam

Why are the median angle bisector and altitude from the vertex angle of an isoceles triangle all the same?

It's in the definition of an angle bisector: An angle is formed by two rays with a common endpoint. The angle bisector is a ray or line segment that bisects the angle, creatin