1 Give the value of x in these diagrams.
150°

Find the solution of each of the following.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 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?