In the adjoining figure, ∠ADE = ∠B, AE = 8 cm, EB = 7 cm, BC = 9 cm, AD = 10 cm and DC = 2 cm, then the length DE is -

In the adjoining figure, ∠ADE = ∠B, AE = 8 cm, EB = 7 cm, BC = 9

1.	In the adjoining figure, ∠ADE = ∠B, AE = 8 cm, EB = 7 cm, BC = 9 cm, AD = 10 cm and DC = 2 cm, then the length DE is -
A.	2.1 cm
B.	6 cm
C.	6.75 cm
D.	7.8 cm
Answer» C. 6.75 cm

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In the adjoining figure, ∠ADE = ∠B, AE = 8 cm, EB = 7 cm, BC = 9 cm, AD = 10 cm and DC = 2 cm, then the length DE is -

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