https://mathbitsnotebook.com/Geometry/Quadrilaterals/QDSamples.html

solving numerical and algebraic problems dealing with quadrilaterals. ... You know the opposite sides of a parallelogram are congruent, so set the opposite ...

https://www.analyzemath.com/Geometry/parallelogram_problems.html

Parallelogram problems are presented along with their detailed solutions.

https://www.mathgoodies.com/lessons/vol1/area_parallelogram

However, the lateral sides of a parallelogram are not perpendicular to the base. Thus, a dotted line is drawn to represent the height. Let's look at some examples  ...

https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/parallelogram-area/v/intuition-for-area-of-a-parallelogram

Understand why the formula for the area of a parallelogram is base times height, just like the formula for the area of a rectangle.

https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/parallelogram-area/e/area_of_parallelograms

Practice finding the area of parallelograms given base and height. ... Problem. What is the area of the parallelogram? Created with .... 6. 3. Do 4 problems. Check ...

https://www.youtube.com/watch?v=Kj1p8j-aoN0

Feb 17, 2012 ... Art of Problem Solving's Richard Rusczyk explores the angles of a parallelogram. Love math? Learn more: http://bit.ly/ArtofProblemSolving.

https://www.varsitytutors.com/high_school_math-help/quadrilaterals/plane-geometry/geometry/parallelograms

Parallelograms : Example Question #1. A parallelogram, with dimensions in cm, is shown below. Act1. What is the perimeter of the parallelogram, in cm?

https://www.mathsisfun.com/geometry/parallelogram.html

A Parallelogram is a flat shape with opposite sides parallel and equal in length. ... Example: parallelogram rectangle. A parallelogram where all angles are right ...

https://www.mathwarehouse.com/geometry/quadrilaterals/parallelograms/

Parallelograms Properites, Shape, Diagonals, Area and Side Lengths plus ... This page : Interactive Parallelogram | Angles | Sides | Diagonals ... Problem 1.

https://www.mathplanet.com/education/geometry/quadrilaterals/properties-of-parallelograms

Properties of parallelograms. One special kind of polygons is called a parallelogram. It is a quadrilateral where both pairs of opposite sides are parallel.