Question

If A-B-C and d(AC) = 12, d(BC) - 5 then d(AB)= ?​

Answer 1

Answer:

13 is the answer I hope is the correct

Answer 2

Answer:

7

Step-by-step explanation:

We have, d(A,C)=12

d(B,C)=5

Now, d(A,C)=d(A,B)+d(B,C)

So, d(A,B)=d(A,C)−d(B,C)=12-5

∴ d(A,B)=7