Given: ABCD is a parallelogram. Prove: AB CD and BC - DA
Angles Segments Triangles Statements Reasons
BAC
BCA
DAC
2DCA
B
Statements
Reasons
Demo
HELP!! every time I put an answer it says “this statement is part of this proof, but at least one other statement must come before it”

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.