You have to use the formula y2- y1 /x2-x1
for example is your coordinates were (2,3) and (4,5) you should do 5-3/4-2 ... hope this helps :)
Answer:
-8
Explanation of the question:
Answer:
Its B
Step-by-step explanation:
129 degrees is the correct answer for the missing angle number 1 :)