In circle x chords ab and cd are congruent and ab is 9 units from x. find the distance from cd to x. i need with the steps i have no idea of how to do it. .

Given: Circle X, Chords AB and CD, AB ≅ CD, distance from AB to X is 9.

1. Circle X
1. Given
2. AB and CD are chords of circle X
2. Given
3. AB ≅ CD
3. Given
4. AB is 9 units from X.
4. Given
(You can combine some of these givens into one step if you want)
5. AB and CD are equidistant from X.
5. When ≅ chords are in the same circle, they are equidistant from the center.
6. CD is 9 units from X.
6. Substitution Property ■

Refer to the attached image if you need to.

9/12 is the answer because 3/4 times 3 each is 9/12

The answer is 10. and if you go by pemdas you would 1. multiplication 2. division 3. addition 4. subtraction