Convert r=53sinθ−cosθ to rectangular form. Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.

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?