1.7 Identify which polygon is this?

Front

What is a triangle?

Back

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry.

Front

What is a trapezoid?

Back

A trapezoid is a four-sided polygon (quadrilateral) with at least one pair of parallel sides.

Front

What is a parallelogram?

Back

A parallelogram is a four-sided polygon (quadrilateral) where opposite sides are parallel and equal in length.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles. Opposite sides are equal in length.

Front

How many sides does a polygon have?

Back

A polygon is a closed figure with at least three sides.

Front

What is the difference between a polygon and a non-polygon?

Back

A polygon is a closed figure with straight sides, while a non-polygon may have curved sides or is not closed.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

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

Back

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

Front

Can a triangle be classified by its sides?

Back

Yes, triangles can be classified as equilateral (all sides equal), isosceles (two sides equal), or scalene (no sides equal).

Front

What is an example of a real-world object that is a trapezoid?

Back

A common example of a trapezoid is a trapezoidal table or a roof with a trapezoidal shape.