Classify Triangles, Quadrilaterals, Polygons

What is a polygon?

• A closed plane figure made up of line segments

• An open plane figure made up of line segments

• A closed plane figure made up of rays

• An open plane figure made up of rays

What are the attributes of an acute triangle?

• It has 3 acute angles

• It has 2 acute angles

• It has 1 acute angle

• It has no acute angles

What are the attributes of an obtuse triangle?

• It has no obtuse angles

• It has 1 obtuse angle

• It has 2 obtuse angles

• It has 3 obtuse angles

A ___________ is a quadrilateral that has opposite sides that are parallel and all of its sides are the same length

• Rhombus

• Trapezoid

• Rectangle

• Square

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

• isosceles

• right

• scalene

• acute

• obtuse

Classify the quadrilateral in as many ways as possible

• quadrilateral

• parallellogram

• trapezoid

• rhombus

• square

Classify the quadrilateral in as many ways as possible

• quadrilateral

• parallellogram

• rectangle

• rhombus

• trapezoid

Classify the quadrilateral in as many ways as possible

• quadrilateral

• parallellogram

• rectangle

• rhombus

• trapezoid

Classify the quadrilateral in as many ways as possible

• quadrilateral

• parallellogram

• trapezoid

• rhombus

• square

Classify the quadrilateral in as many ways as possible

• quadrilateral

• parallellogram

• rectangle

• rhombus

• square