Posted by **sl** on Friday, December 7, 2012 at 7:12pm.

Are these quadrilaterals with the following characteristics parallelograms?

(quadrilateral ABCD with diagonals intersecting at E)

1. AB is congruent to AD and AB is parallel to DC

2. AB and DC are congruent and parallel

3. DE and BE are congruent

(I'm helping TA for a teacher, and I haven't taken geometry in a while)

## Answer this Question

## Related Questions

- Math - Are these quadrilaterals parallelograms? (quadrilateral ABCD with ...
- Geometry - The coordinates of the vertices of quadrilateral ABCD are A (-8, 8...
- Geometry - I had to fill out a chart stating the properties of certine shapes(...
- Geometry - I had to fill out a chart stating the properties of certine shapes(...
- Geometry - The diagonals of rectangle ABCD are AC and BD. Hallie found that the ...
- math - Which quadrilaterals have a)perpendicular diagonals b)opposite angles ...
- Geometry - Given: ABCD is a parallelogram; <1 is congruent to <2 To Prove...
- math - Algebra For questions 1-5, find the value of the variable. 1. x = (1 ...
- Geometry - I need help with properties of a TRAPEZOID, please! -Are opposite ...
- GEOMETRY - A quadrilateral is a _________ if and only if all of its sides are ...