GA.2 Classify Triangles and Quadrilaterals

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with two pairs of parallel sides.

Front

What is an obtuse triangle?

Back

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

Front

What defines a right triangle?

Back

A right triangle is a triangle that has one right angle (exactly 90 degrees).

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral that has one pair of parallel sides.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

How many sides does a rhombus have?

Back

A rhombus has four sides.

Front

What is the difference between a rectangle and a rhombus?

Back

A rectangle has four right angles, while a rhombus has all sides of equal length.

Front

What is an acute triangle?

Back

An acute triangle is a triangle that has all angles less than 90 degrees.

Front

What shape has 4 equal sides and 4 right angles?

Back

A square.

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments.