I think it proved by the arc intercepting kl making it an interior alternate angle which means it equal to each other
Answer:
2/5
Step-by-step explanation:


36 divided by 90 is 2/5.
When solving for X you do the opposite to a number if you are moving it to the other side of the problem. so, since x is being divided by 4/9, 4/9 would be multiplied to the opposite or to the 9/10.