Rhombuses Squares

A _________ is a type of __________.

• rhombus, parallelogram
• parallelogram, rhombus
• rhombus, rectangle
• quadrilateral, parallelogram

Find m∠1.

• 62
• 28
• 90
• 78

The diagonals of a rhombus 

• never intersect
• bisect the opposite angles
• are congruent
• bisect the sides

Which of the following are NOT true about diagonals of a rhombus?

• they are perpendicular
• they bisect each other
• they are congruent

Find the measure of angle 1

• 54
• 108
• 72
• 36

Is the following always, sometimes, or never true: A rhombus is a square.

• Always

• Sometimes

• Never

SRQP is a rhombus. If SQ=24 and RP=10, find SR.

• 26

• 13

• 12

• 5

What would prove that a parallelogram is a rectangle?

• Diagonals are perpendicular

• Diagonals are perpendicular and congruent

• Diagonals are congruent

• Consecutive angles add up to 180

Which of the following would prove that a parallelogram is a rhombus?

• Diagonals are perpendicular

• Diagonals are congruent and perpendicular

• Diagonals are congruent

• Consecutive angles add up to 180

Given a figure with four right angles and diagonals congruent, which of the following shapes do you have for sure?

• parallelogram

• rectangle

• rhombus

• square