Envision Topic 13 - Geometry

Front

What is an angle?

Back

An angle is formed when two lines meet at a point. It is measured in degrees.

Front

What are the attributes of a quadrilateral?

Back

A quadrilateral has 4 sides, 4 angles, and 4 vertices.

Front

What is a polygon?

Back

A polygon is a closed shape with straight sides.

Front

What is a triangle?

Back

A triangle is a polygon with 3 sides and 3 angles.

Front

How many sides does a quadrilateral have?

Back

A quadrilateral has 4 sides.

Front

What is a right angle?

Back

A right angle is an angle that measures 90 degrees.

Front

What is a vertex?

Back

A vertex is a point where two lines meet to form an angle.

Front

What is the sum of the angles in a triangle?

Back

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

Front

What is a square?

Back

A square is a quadrilateral with 4 equal sides and 4 right angles.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides equal and 4 right angles.