AABC is dilated by a factor of 4 to produce AA'B'C' 37
5
53
8
3
с
What is AC, the length of AC after the dilation? What is the measure of LA'?
A. A'C'= 20, m A'= 148°
B. A'C'= 20, m A'= 37°
C. A'C'= 12, m A'= 53°
O D. AC'= 5, m_A'= 37°