Question

the value of x must be greater than

Answer 1

Let's image that angle A is 0. Then it would looks like 12 from A to B and 15 - 12  =  3 from B to C.

So x cannot be smaller than or equal to 3

So answer would be x must be greater than 3.

Answer 2

Answer:

3

Step-by-step explanation:

15-12=3