Rewrite each number sentence using numerals and symbols. Find 5 less than the product of 8 and 4 *

Based on the figures as marked, /\rqs = —

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?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle