Quadrilaterals and Triangles

Front

What is a quadrilateral?

Back

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

Front

What are the properties of a square?

Back

A square has four equal sides and four right angles.

Front

Is a rectangle a type of quadrilateral?

Back

Yes, a rectangle is a type of quadrilateral with opposite sides equal and four right angles.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length, but angles are not necessarily right angles.

Front

What is the sum of the interior angles of a quadrilateral?

Back

The sum of the interior angles of a quadrilateral is 360 degrees.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two equal sides and two equal angles.

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle with all three sides and all three angles equal.

Front

What is an obtuse triangle?

Back

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

Front

What is a trapezoid?

Back

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

Front

What is the relationship between squares and rectangles?

Back

All squares are rectangles, but not all rectangles are squares.