The four color theorem-No more than 4 colors are required to color the regions map
Step-by-step explanation:
yes the are similar because of AA Theorem
EAB is similar to ECD
20 x 3/4 =
20/1 x 3/4= turn the 20 into a fraction
20 x 3 / 1 x 4
60/4 =
15
The answer is 15. :)
They are parallel to each other. and ay is half the length of xv