Rachel
About
Khan Academy on a Stick
Measuring angles in degrees
How to measure an angle in degrees
Angle basics and measurement
Angle basics
Measuring angles in degrees
Using a protractor
Acute right and obtuse angles
Vertical, adjacent and linearly paired angles
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
If the above player doesn't work, you can
try this direct link
.