1) Given: \(Q(-10,-3), U(-6,9), A(5,1), D(1, -6)\).
a) Prove whether \(QUAD\) is a parallelogram.
b) Prove whether the midpoints of each side of the \(QUAD\) is a parallelogram.
a) Prove whether \(QUAD\) is a parallelogram.
b) Prove whether the midpoints of each side of the \(QUAD\) is a parallelogram.
4) Prove the theorem that if diagonals bisect of a quadrilateral each other, then the quadrilateral is a parallelogram.
5) Prove the theorem that if one pair of opposite sides of a quadrilateral is congruent and parallel, then the quadrilateral is a parallelogram.
5) Prove the theorem that if one pair of opposite sides of a quadrilateral is congruent and parallel, then the quadrilateral is a parallelogram.