Complementary and supplementary angles review - Khan Academy
Two angles are called supplementary when their measures add up to 180 degrees. One way to avoid mixing up these definitions is to note that s comes after c in the alphabet, and 180 is greater than 90.
Khan Academy
Learn about angles in geometry with Khan Academy's free online resources.
Complementary and supplementary angles (visual) - Khan Academy
Use your knowledge about complementary and supplementary angles to find missing angles.
Khan Academy
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.
Vertical angles - Khan Academy
By using our knowledge of supplementary, adjacent, and vertical angles, we can solve problems involving the intersection of two lines. Including this one! Created by Sal Khan.
Angles and Angle Measurement | Khan Academy
In this unit, you will learn new language for describing parts of geometric figures and practice identifying and drawing them. You will also learn to talk about angles, measure the sizes of angles, and draw angles of different measurements.
Complementary & supplementary angles - Khan Academy
Learn about complementary and supplementary angles, as well as the definitions of adjacent and straight angles. Created by Sal Khan.
Vertical angles (Hindi) (video) | Khan Academy
By using our knowledge of supplementary, adjacent, and vertical angles, we can solve problems involving the intersection of two lines.
Complementary and supplementary angles (visual) - Khan Academy
Use your knowledge about complementary and supplementary angles to find missing angles.
Khan Academy
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.
- 某些结果已被删除