Analyzing 2D Figures

The table above shows some properties of shapes. Which shapes ALWAYS have ALL of the properties shown in the table? Choose all the correct answers.

• squares

• right triangles

• rectangles

• isosceles triangles

• trapezoids

All squares are rhombuses. (Be prepared to explain WHY in class!)

• True

• False

Which of the following most SPECIFICALLY describes a rhombus?

• a plane figure that is a polygon

• a quadrilateral with 2 pairs of parallel sides

• a parallelogram with 4 sides of equal length

• a polygon with 4 sides

An equilateral triangle is _______________________ an obtuse triangle

• Always

• Sometimes

• Never

An equilateral triangle is ______________________ an isosceles triangle.

• always

• sometimes

• never

Which hierarchy is accurate?

• Quadrilaterals --> Parallelograms --> Trapezoids

• Trapezoids --> Squares

• Quadrilaterals --> Parallelograms --> Rectangles

• Quadrilaterals --> Rectangles --> Parallelograms

All rectangles are quadrilaterals. (Be prepared to explain WHY in class!)

• True

• False

Figures are congruent if they have ________________.

• the same size and shape

• opposite sides parallel

• different sizes and shapes

• the same shape

Look at the picture. Name the polygon.

• quadrilateral

• octagon

• pentagon

• hexagon

All of these geometric figures are _____________.

• quadrilaterals 

• polygons

• 2D

• All of the above