Math, asked by Aish123413, 8 months ago

17. In ∆ABC, AB = AC, BD = EC. Then, ∆ADE is
(a)right angled
(C) isosceles
(b) scalene
(d)equilateral.
(PLEASE ANSWER THIS QUESTION IMMEDIATELY IF YOU KNOW THE ANSWER. I AM STUCK IN THE QUESTION. STEP BY STEP EXPLANATION PLEASE. IRRELEVANT ANSWERS WILL BE REPORTED)​

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Answers

Answered by Anonymous
2

Answer:

c) isosceles triangle

Step-by-step explanation:

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Answered by viperisbackagain
0

Answer:

isosceles

Step-by-step explanation:

BD = EC

so DE = constant

therefore

BD + EC = DE

also

AB= AC

so

angle A is constant coz angle BAD= angle CAE

Therefore AD = AE. coz angle A is constant

so Frome above

AD = AE ≠ DE hence triangle is issoceles

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