Because triangle xzy was constructed as a right triangle, x^2 + y^2 = z^2 by the by a^2 + b^2 = z^2.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Give me the equations of two lines that have the same slope but are not parallel.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent