A student wants to draw a dilation of the triangle A (4,9), B (1,7), and C (8. 6) that results in a reduction. Which of the following scale factors would make A' B'C’ a reduction?
a. k = 1/4
b. k = 1/2
c. k = 1
d. k = 2
e. k = 4

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90