check the picture below.
now, if we split that triangle like so with that red line, we can use the right-triangle there, to get θ.

I could use the points so if you want to mark this as helpful that would be cool :)
Answer would be 3/5 (filler)
Answer:-800
Step-by-step explanation: 10 times 10 is 100 plus another 100 is 200-1000 is -800 which is x
Percentage Calculator: What is the percentage increase/decrease from 72 to 63? = 12.5.