2 3
4
40
The vertices of a triangle are given in the columns of the matrix
T-
H:
xT is found to perform al
0 0 5
transformation, what are the coordinates of the transformed triangle?
(0, 0), (-4,0), (0, -5)
(0, 0), (-4,0), (0,5)
(0, 0), (4,0), (0, -5)
(0, 0), (4,0), (0,5).

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?