A.12 b.9 c.3 d.24 this is not my best subject

B.9

Step-by-step explanation:

You know that ≅, this means that the measure of the angle A and the measure of the angle B are equal. Then:

You know that:

and

Therefore, you can substitute them into :

Now you can solve for the variable "x":

You can observe that this value of "x" matches with the option B.

you divide them and then you get the answer i took this class this year

step-by-step explanation:

6

step-by-step explanation: