Loading...

Lesson: Geometry Intermediate - 03

Parallelograms

[Page 3 of 24]

A parallelogram is a quadrilateral with:

  • Opposite sides parallel
  • Opposite angles equal

These two properties go together: if the opposite angles are equal, the opposite sides will be parallel, and vice versa.

Adjacent angles of a parallelogram are supplementary.

ADC = ABC

Since quadrilateral ABCD has opposite angles that are equal, it is a parallelogram. That means that AD is parallel to BC, AB is parallel to DC, and DAB = DCB.

Next to display next topic in the chapter.

Test Prep Lessons With Video Lessons and Explained MCQ

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

More for You
All in this Category

You may be interested in

Colleges in Bahawalpur

Find colleges in your area in Bahaw ...

Overseas Pakistanis Foundation Boys College

A chain of colleges by Overseas Pak ...

English Grammar

Learn English Grammar with lessons ...

Foreign Jobs

Jobs in many countries. opportuniti ...

CSS Exam

All about the preliminary requireme ...

GRE: Graduate Record Examination

Know what is GRE - Geeneral test an ...

Universities in Karachi

A comprehensive list of major unive ...

Ghulam Ishaq Khan Inst of Info & Tech

GIKI is a big name in Engineering s ...