Use square roots to solve the
equation x2 = -121 over the
complex numbers.

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points