6.3-6.4

Question 1

If a quadrilateral is a parallelogram, then.

There are 4

Answer 1

• It’s opposite sides are congruent
• it’s opposite angles are congruent
• it’s corresponding angles are supplementary
• it’s diagonals bisect eachother

Question 2

, Then the quadrilateral is a parallelogram

There are 5

Answer 2

• if both pairs of opposite angles of a quadrilateral are congruent
• if both pairs of opposite sides of a quadrilateral are congruent
• if an angle of a quadrilateral is supplementary to both consecutive angles
• if the diagonals of a quadrilateral bisect eachother
• if one pair of opposite sides of the quadrilateral are both congruent and parallel

Question 3

Parallelogram

Answer 3

Quadrilateral whose opposite sides are parallel