Question

Prove that ABC is an isosceles triangle if any one of the following holds:<br />
a) altitude AP bisects BC<br />
b) median AP is perpendicular to the base BC

Answer 1

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Here ,

$\underline{\textbf{Altitude Means}}$ - A line segment Joining from any vertex to opposite side
Perpendicularly

$\underline{\textbf{Median Means}}$ - A line segment joining from any vertex two opposite side by bisecting it..

$\underline{\textbf{C.P.C.T}}$ - CORRESPONDING PARTS OF CONGRUENT TRIANGLE. This Means That Corresponding Parts Of Any Congruent Triangles are Equal..

# Answers Are Given in Attachment please refer it ... #

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Answer 2

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Refer the attachment .