Question

The equation tan−1 = {8.9/7.7} x can be used to find the measure of angle LKJ. What is the measure of angle LKJ?
Round to the nearest whole degree.

Answer 1

Base on my research and further computation, the possible answer of the angle X by using the tan-1, LKJ is equals to = 30 degree. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications. 

Answer 2

Answer: 49 degrees!!!!!!!!!

just took the testtt