Posted by **y.m.** on Tuesday, June 8, 2010 at 10:52am.

Quadrilateral PQRS is a parallelogram. If adjacent angles are congruent, which statement must be true?

A. PQRS is a square.

B. PQRS is a rectangle.

C. PQRS is an isosceles trapezoid.

D. PQRS is a rhombus

## Answer This Question

## Related Questions

- Geometry - The coordinates of the vertices of quadrilateral ABCD are A (-8, 8...
- Math - Quadrilateral PQRS has vertices P(0,6), Q(-6,-2), R(2,-4), and S(4,2). ...
- math - Rectangles ABCD and PQRS have the same length-to-width ratio. Calculate ...
- Geometry - The lengths of the sides of quadrilateral PQRS are PQ=x^2, QR=20-x, ...
- Mthombo - The perimeter of a quadrilateral pqrs is 30mm and its area is 50mm ...
- Vector - Let P=(1,2,-1),Q=(3,-1,4),and R=(2,6,2) be three vertices of a ...
- Mathematics - In the given figure,QR//PB,parallelogram PQRS and AQRB are ...
- math - The diagonals of a rhombus PQRS intersect at T. Given that P (2,2), Q(3,6...
- maths - what are the adjacent angles of quadrilateral pqrs
- Math (Geometry) - Square ABCD has M as the midpoint of AB, N as the midpoint of ...

More Related Questions