13. In the adjoining figure, ABC is an isosceles triangle in which
AB = AC Also. D is a point such that BD = CD. Prove that AD bisects
angle a and angle d
Answers
Answered by
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Answer:By similarity in triangle ABD and ABC
AB=AC
BD=BC
AD=AD
▲ABD~▲ACD
=>angle BAD=angle CAD
=>angleBDA=angleCDA
BY,SPST.
SIMILAR PART OF SIMILAR TRIANGLE.
Step-by-step explanation:
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