Error occured ! We are notified and will try and resolve this as soon as possible.
WARNING! [2] file_put_contents(/home/gelembjuk/domains/myeducationpath.com/app/../html/cache/memory/course_354_0_e086762d743c0218beb85ea6e1b456cae.txt): Failed to open stream: No such file or directory . Line 75 in file /home/gelembjuk/domains/myeducationpath.com/html/include/class.cache.php. Continue execution. 2847484; index.php; 18.217.10.200; GET; url=courses/354/geometry-polygons-quadrilaterals-and-parallelograms.htm&; ; Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com); ; Executon time: 0 MyEducationPath.com :: Khan Academy : Geometry: Polygons, quadrilaterals, and parallelograms

Geometry: Polygons, quadrilaterals, and parallelograms

95 votes
Free Closed [?]
Geometry: Polygons, quadrilaterals, and parallelograms

Identifying types of quadrilaterals, finding measurements, and applying and proving postulates.
Quadrilateral Overview. Quadrilateral Properties. Area of a Parallelogram. Area of a Regular Hexagon. Sum of Interior Angles of a Polygon. Sum of the exterior angles of convex polygon. Proof - Opposite Angles of Parallelogram Congruent. Proof - Opposite Sides of Parallelogram Congruent. Proof - Diagonals of a Parallelogram Bisect Each Other. Rhombus Diagonals. Proof - Rhombus Diagonals are Perpendicular Bisectors. Proof - Rhombus Area Half Product of Diagonal Length. Area of a Parallelogram. Area of a Regular Hexagon. Problem involving angle derived from square and circle. 2003 AIME II Problem 7. CA Geometry: Deducing Angle Measures.

Categories: Mathematics

Comments

Alternatives

-- no alternatives found for the course --
If you know any alternatives, please let us know.

Prerequisites

-- no prerequsites found for the course --
If you can suggest any prerequisite, please let us know.

Paths

No Paths inclusing the course. You can build and share a path with this course included.

Certification Exams

-- there are no exams to get certification after this course --
If your company does certification for those who completed this course then register your company as certification vendor and add your exams to the Exams Directory.

Let us know when you did the course Geometry: Polygons, quadrilaterals, and parallelograms.

Started on: Completed on:
Your grade (if any):
Comments:

Add the course Geometry: Polygons, quadrilaterals, and parallelograms to My Personal Education Path.

Start the course on:
Duration of study:
Notes:

Successfully added to your path.

View your path

Select what exam to connect to the course. The course will be displayed on the exam page in the list of courses supported for certification with the exam.


Notes about how the exam certifies students of the course (optional):