42.54 degrees is the same as 42 '42"

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

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?

Which number line correctly shows 0.8 + 0.3?