In the figure above, quadrilateral ABCD is a paralllelogram . let X represent the measure of GBF, y represent the measure of angle CBE, and Z represent the measure of angle BCE. The value of X is _ The value of Y is _ , and the value of Z is_

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180