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Let D and E be two points on the side BC...

Let D and E be two points on the side BC of `triangle ABC` such that AD = AE and `angle BAD = angle EAC`. If AB = (3x+1)cm , BD = 9cm , AC = 34cm and EC = (y + 1) cm, then the value of (x + y) is:
`triangle ABC` में, D और E भुजा BC पर दो बिंदु इस प्रकार है की AD = AE और `angle BAD = angle EAC` । यदि AB = (3x +1) cm, BD = 9cm, AC = 34cm और EC = (y+1) cm है, तो (x + y) का मान है

A

17

B

20

C

19

D

16

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