Basic geometry and measurement | Math - Khan Academy
Learn to measure angles and understand their properties with Khan Academy's Unit 3 on basic geometry.
Angles | Geometry (all content) | Math | Khan Academy
Learn geometry concepts, including angles, with interactive lessons and practice on Khan Academy.
Angles: introduction (video) | Geometry | Khan Academy
Two rays that share the same endpoint form an angle. Learn about angles and the parts of an angle, like the vertex.
Angles | Geometry (all content) | Math | Khan Academy
In this topic, we will learn what an angle is and how to label, measure and construct them. We will also explore special types of angles.
Angle basics review (article) | Angles | Khan Academy
Review what an angle is and how an angle is measured.
Angle types review (article) | Angles | Khan Academy
Review the following types of angles: acute, right, obtuse, and straight. Identify and draw types of angles in some practice problems.
Angles | Lesson (article) | Geometry | Khan Academy
Angles are measured in degrees (∘ ), which describe how spread apart intersecting lines or line segments are. Narrow spreads have small angle measures, while wide spreads have large angle …
Angles | MH Math Class 6 (Bridge) | Khan Academy
Learn about angles with interactive videos and exercises on Khan Academy's 6th-grade bridge course.
Angles, parallel lines, & transversals (video) | Khan Academy
Parallel lines are lines in the same plane that go in the same direction and never intersect. When a third line, called a transversal, crosses these parallel lines, it creates angles. Some angles are equal, like …
Angle basics (practice) | Measuring angles | Khan Academy
Determine which angle has a greater measure by looking at the size of the opening between the angle's rays.