a branch of Earth science which studies the physical nature and history of the Earth meteorology a branch of Earth science which studies the atmosphere and the weather
Parallelogram synonyms and Parallelogram antonyms. Top synonym for parallelogram (another word for parallelogram) is quadrilateral. Search for synonyms and antonyms
Types of Quadrilaterals--Parallelograms. If a quadrilateral has two pairs of parallel opposite sides, then it is called a parallelogram. Parallel sides in a parallelogram are also congruent in length. In addition, because opposite sides are parallel, opposite angles are congruent as well. An example of a parallelogram, with congruent parts identified, is shown below. As with the trapezoid, we can derive a formula for the area of a parallelogram by dividing it into a rectangle and two triangles.