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Newest

Vertical, adjacent and linearly paired angles

Khan Academy
Angle basics and measurement
540
04:42

Acute right and obtuse angles

The difference between acute, obtuse and right angles

Khan Academy
Angle basics and measurement
508
05:31

Measuring angles

Using the KA virtual protractor to measure angles

Khan Academy
Angle basics and measurement
494
04:04

Using a protractor

Khan Academy
Angle basics and measurement
495
03:25

Measuring angles in degrees

How to measure an angle in degrees

Khan Academy
Angle basics and measurement
496
08:21

Angle basics

Definition of an angle. How to denote an angle using points on the angle (including the vertex)

Khan Academy
Angle basics and measurement
498
06:48