Parallelogram - Wikipedia
In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
Definition of Parallelogram - Math Is Fun
Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.
Parallelogram - Wikipedia, den frie encyklopædi
I geometrien er et parallelogram en firkant hvori modstående sider er parallelle.En firkant ABCD er altså et parallelogram hvis AB og CD er parallelle samt BC og DA er parallelle.
Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid ...
Quadrilaterals. Quadrilateral just means "four sides" (quad means four, lateral means side).A Quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines join up), and has straight sides.
Area of a parallelogram. Definition and formula - Math ...
Area formula The area of a parallelogram is given by the formula where b is the length of any base a is the corresponding altitude . See Derivation of the formula.. Recall that any of the four sides can be chosen as the base.
Parallel by Simon Singh
Weekly mathematics challenges for secondary school students. Welcome to the Parallel Maths Project! Dr Simon Singh, author of the No. 1 bestseller Fermat’s Last Theorem and The Simpsons and Their Mathematical Secrets has created a set of weekly maths challenges – roughly 30 minutes of interesting, fun and challenging material that goes ...
Area Lessons by MATHguide
Similar to the rectangle, finding the area of a parallogram requires two known distances.We need to know its height and the length of the side that is perpendicular to the height, called the base of the parallelogram.
ADDITION OF VECTORS-PARALLELOGRAM LAW ... - City Collegiate
"If two vector quantities are represented by two adjacent sides or a parallelogram then the diagonal of parallelogram will be equal to the resultant of these two vectors."
IXL - Proving a quadrilateral is a parallelogram (Geometry ...
Fun math practice! Improve your skills with free problems in 'Proving a quadrilateral is a parallelogram' and thousands of other practice lessons.
Parallelogram Problems - analyzemath.com
Solve Parallelogram problems. Detailed solutions provided. Area = b * h, b is the base and h is altitude.. Problem 1: Show that the quadrilateral ABCD, where the vertices are defined by their coordinates as follows: A(-2, 0), B(2 , 4), C(4 , 1) and D(0 , -3), is a parallelogram.