(-2,2) (2,-1)
You can use Pythagorean theorem to solve this:


9 + 16=
25 = 

c = 5
^^^This means that the length between the two points is 5 units
Hope this helped! Let me know if there is anything else I can do!
Answer: The answer is three 9/10 | please consider giving me brainliest thank you!! | The step-by-step explanation is a picture attachment!
Step-by-step explanation:
The answer is 138
Because the angle is 180 and what I did was 2 x 21 = 42 and I did 180-42 equals to 138
Answer:
X= 75, Y=30 there you go!
Step-by-step explanation: