In a ΔABC, DE is parallel to BC, AD = a, DB = a + 4, AE = 2a + 3, EC = 7a. what is the value of ‘a’ if a > 0?

In a ΔABC, DE is parallel to BC, AD = a, DB = a + 4, AE = 2a + 3, EC

1.	In a ΔABC, DE is parallel to BC, AD = a, DB = a + 4, AE = 2a + 3, EC = 7a. what is the value of ‘a’ if a > 0?
A.	4
B.	6
C.	5
D.	3
Answer» E.

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In a ΔABC, DE is parallel to BC, AD = a, DB = a + 4, AE = 2a + 3, EC = 7a. what is the value of ‘a’ if a > 0?

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