Use the distance formula ! Hope this helped :)
You actually have most of the answers correct.
E is the origin
D is the x axis
A is the y axis
B is at coordinates (1, 3)
C is at coordinates (3, 1)
*remember you go across on the graph x axis and then up y axis.
Answer:
i literally just finished watching it lol
D
An acute angle is less than 90 degrees
8$ If the sale is 75% then it would be 8$ because 2x4 is 8 and 3/4 of the is 2.
