Classifying Quadrilaterals and Triangles

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles.

Tags

CCSS.2.G.A.1

Front

What are the types of quadrilaterals?

Back

The main types of quadrilaterals are square, rectangle, rhombus, trapezoid, and parallelogram.

Tags

CCSS.5.G.B.4

Front

What is a square?

Back

A square is a quadrilateral with four equal sides and four right angles.

Tags

CCSS.5.G.B.4

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides equal and four right angles.

Tags

CCSS.3.G.A.1

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides equal and opposite angles equal.

Tags

CCSS.3.G.A.1

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Front

How many sides does a triangle have?

Back

A triangle has three sides.

Tags

CCSS.2.G.A.1

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle equal to 90 degrees.

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle that has one angle greater than 90 degrees.

Tags

CCSS.4.G.A.2