Question

Q8. If DE || BC, AD = 5 cm, AE = 7 cm and AC = 21 cm, (see the adjoining figure) then the value
of AB is:
5cm o
А
•C с
7 cm E
| 21 cm
(c) 16 cm
(b) 7.5 cm
(d) 4 cm.
(a) 15 cm
​

Answer 1

Answer:

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