Use the Polygon tool to draw the image of the given triangle under a dilation with a scale factor of −5 and center of dilation (0, 0) .

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?