If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

To log in and use all the features of Khan Academy, please enable JavaScript in your browser.

Main content

Unit: Angles & polygons

0

Possible mastery points

Vertical, complementary, & supplementary angles

Learn

Practice

Name anglesGet 3 of 4 questions to level up!
Identifying supplementary, complementary, and vertical anglesGet 5 of 7 questions to level up!
Complementary and supplementary angles (visual)Get 3 of 4 questions to level up!
Complementary and supplementary angles (no visual)Get 5 of 7 questions to level up!
Vertical anglesGet 3 of 4 questions to level up!
Finding angle measures between intersecting linesGet 3 of 4 questions to level up!

Missing angle problems

Learn

Practice

Finding missing anglesGet 5 of 7 questions to level up!
Create equations to solve for missing anglesGet 5 of 7 questions to level up!
Unknown angle problems (with algebra)Get 5 of 7 questions to level up!

Quiz 1

Level up on the above skills and collect up to 720 Mastery points

Areas of parallelograms

Learn

Practice

Area of parallelogramsGet 3 of 4 questions to level up!

Composite figures

Learn

Practice

Decompose area with trianglesGet 3 of 4 questions to level up!
Area of composite shapesGet 3 of 4 questions to level up!
Perimeter word problemsGet 3 of 4 questions to level up!
Find perimeter when a side length is missingGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 400 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1400 Mastery points!