Answer:
16
Step-by-step explanation:
10 · 4 = 40
640/40= 16
Answer:
102°
Step-by-step explanation:
As the vertically opposite angles are equal,

Now let's solve for x now






Now let's find the value of KNL

Hope this helps you.
Let me know if you have any other questions ;-)
This may help you but I'm not so sure tho