Quadrilaterals and Polygons

Which of the following properties is true about parallelograms?

• Base angles are congruent.
• Diagonals are congruent.
• Opposite sides are parallel.

Which of these must have congruent diagonals? Check all that apply.

• Rectangle

• Square

• Rhombus

• Parallelogram

• Trapezoid

The figure is a parallelogram.  
Solve for x.  

• 1
• 10
• 4
• 5

Given Rhombus TUVW. Find m∠2.

• 62
• 28
• 90
• 78

Given Rhombus TUVW. Find m∠4.

• 62
• 28
• 90
• 78

The shown quadrilateral is a rectangle. If AC is 10, what is the length of DE?

• 10

• 5

• 15

Kite ABCD is shown.
If AC = 44, what is EC?

• 44
• 11
• 88
• 22

Diagonals are congruent in all  ________.

• quadrilaterals
• rectangles
• rhombuses
• parallelograms

The opposite angles of a parallelogram are ...

• complementary
• congruent
• supplementary
• perpendicular

The consecutive angles of a parallelogram are ...

• congruent
• supplementary
• corresponding
• parallel