Answer:
You use trigonometry.
Step-by-step explanation:
You can use soh cah toa. Basically you pic one side and if the interior angle is opposite or next to it, you you soh, or cah, or toa, it's based on where the angle is.
The inverse is (x + 10)/3
Answer: Divide
Subtract
Step-by-step explanation: Just ask for help when needed thx
Stupid get yo brain to work BOIIIIIJ