Write an expense of the form 12 %?In a list ordering from least to greatest can you list expenses that have value near 1 without equation 1 how close can you get to the value?

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?