Unit 6 review

The shape shown is a square. Why could it also be considered a rhombus?

• It has 4 right angles.

• It has 4 congruent sides.

• There are no parallel sides.

• There are no perpendicular lines.

The square could also be called a parallelogram because...

• It has two sets of parallel lines.

• It has four congruent sides.

• It has four right angles.

• It is not a quadrilateral.

A triangle with one right angle and two congruent sides would be?

• Right Obtuse Triangle

• Right Scalene Triangle

• Right Isosceles Triangle

• Right Equilateral Triangle

Is the hexagon shown, a regular hexagon?

• Regular Hexagon

• Irregular Hexagon

Select the two correct ways to classify the triangle in the picture.

• isosceles

• right

• scalene

• acute

• obtuse

Which of the following is not a quadrilateral?

• 
• 
• 
• 

A square is a rectangle.

• always

• sometimes

• never

A rectangle is a parallelogram.

• always

• sometimes

• never

A circle is a polygon.

• always

• sometimes

• never

A trapezoid is a parallelogram.

• always

• sometimes

• never