CBSE Class 9 Answered
In ABC, BD and CE are two altitudes such that BD = CE.
Prove that ABC is isosceles.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
In ABD and ACE
ADB= AEC= 900
BAD= CAE (common angle)
BD = CE (given)
By AAS Criteria
ABD ACE
AB = AC (CPCT)
Hence, ABC is isosceles.
Answered by | 04 Jun, 2014, 03:23: PM
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