Answer:
Oh snap TwT I wish U luck :3
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
negative plus a negative means add
You add the number then keep the negative sign
F
Triangle equals 180
42+42=84
What is 180-84
That would be the next angle
Answer:

Step-by-step explanation:
The equation in vertex form is

Substituting in the coordinates (1,2) to find a,
