Special Parallelograms Lesson

Which quadrilateral(s) have congruent diagonals? Select all that apply.

• Parallelogram

• Rectangle

• Rhombus

• Square

Which statement is true?

• A rhombus is never a square.

• A rhombus is always a square.

• A rhombus is never a rectangle.

• A rhombus is always a parallelogram.

Consider Rectangle HGFE. What is the length of HG?

• x = 4

• x = 8

• x = 21.5

• x = 20

Find the measure of angle 1

• 54

• 108

• 72

• 36

What is the value of x?

• 132

• 66

• 114

• 48

Find the measure of angle b.

• b = 51

• b = 129

• A

• B

• C

• D

Using the properties of the special parallelogram, solve for x and y.

• x = 2, y = 1

• x = 2, y = 0

• x = 1, y = 1

• x = 1, y = 0

What is the value of x?

• 132

• 66

• 114

• 48

In rhombus ABCD, if DB = 2x - 4 and PB = 2x - 9, find PD.