Question

in triangle ABC , B - M - C and A - M - C , MN is parallel to AB . If NC : NA = 1 : 3 and CM = 4 , then BC = ______

1) 12
2) 16
3) 8
4) 1/2

Please give the answer as it is urgent.​

Answer 1

Step-by-step explanation:

In ΔABC, B—M—C and A—N—C,

||

. If NC : NA = 1 : 3 and CM = 4, then BC = ………..

A. 12

B. 16

C. 8

D. 1/2

Answer 2

Step-by-step explanation:

MB = 4 × 3 [

⇒ MB = 12

In B – M – C,

BC = MB + CM

⇒ BC = 12 + 4

⇒ BC = 16