Answer: 21
Step-by-step explanation: 84/4 = 21
Check the picture below, that's the "inscribed angle theorem"
https://www.force11.org/event/watch-england-vs-south-africa-live-stream-watch-rugby-friendly-3rd-nov
Looks correct. :)...........
<h2>
Answer:</h2>
The last answer - 9x squared y squared
<h2>
</h2>