Question

In ΔABC, B-M-C and A-N-C, MN || AB. If NC : NA = 1:3 and CM = 4, then BC = .....,select a proper option (a), (b), (c) or (d) from given options so that the statement becomes correct.
(a) 12
(b) 16
(c) 8
(d) 1/2

Answer 1

NA÷NC=CM÷BC
1÷3=4÷BC
BC=12

Answer 2

Answer:

option a is correct answer