Classifying Figures

identical in size and shape

• congruent

• twins

• uniform

• alike

A triangle with one 90 degree angle

• right triangle

• obtuse triangle

• acute triangle

opposite sides are parallel and equal

• quadrilateral

• parallelogram

• trapezoid

• polygon

parallelogram with 4 right angles and 4 equal sides

• parallelogram

• rectangle

• square

• rhombus

exactly one pair of parallel sides

• square

• rectangle

• triangle

• trapezoid

What type of triangle is this?

This shape is called a .....

• trapeziod

• parallelogram

• rhombus

• pentagon

Look at the figure. What is the classification of the figure?

• Rectangle

• Trapezoid

• Quadrilateral

• Rhombus

Fabiola draws two quadrilaterals on paper, then she cuts them out. One quadrilateral has one less pair of parallel sides than the other quadrilateral. Which names the quadrilaterals she could have drawn?

• Rhombus and Rectangle

• Rectangle and Square

• Rhombus and Square

• Rectangle and Trapezoid

What type of lines are these?

• intersecting

• parallel

• perpendicular

• obtuse