Answer:
The answer is the first one. Inside the absolute value symbols it is negative but absolute value answers are always positive. Instead of -30 the answer is 30.
Answer:
you can plug it into a graphing calcuator right? or no
Step-by-step explanation:
Point P is the orthocenter of the triangle.
Maybe this will help! (:
https://youtu.be/1wPJfzStBqE