I am going with C. B is definitely not the answer
Answer:
(x,y)=(4x,4y)
Step-by-step explanation:
Answer:
x = 417.6
Step-by-step explanation:
0.5*x = 287 -78.2
0.5*x =208.8
x=208.8/0.5 = 417.6
Answer:
letter d I am not sure about that
suppelementary angles are angles that add to 180
remember that a straight line is 180 degrees so some angles that are supplementary are 1 and 2, 5 and 6, 1 and 5, 6 and 2, 3 and 7, 4 and 8, 7 and 8, 3 and 4
vertical angles are across from each other when 2 lines cross, they are like 5 and 2, 6 and 1, 7 and 4, 8 and 3