Help PLEASEEE!!!
Given that AC=30, AB=5x-21, BC=3y+4, CD=2x-3, and DA=4x+1, find the indicated variables for each question. Find the value of x, y, z.

Help PLEASEEE Given that AC30 AB5x21 BC3y4 CD2x3 and DA4x1 find the indicated variables for each question Find the value of x y z class=