Showing posts with label mathematics. Show all posts
Showing posts with label mathematics. Show all posts

Friday, January 30, 2009

Angle Relationships - 20:58



KEY CONCEPTS:

Complementary Angles = 90
Supplementary Angles = 180
Opposite Angles = one another

Parallel Lines with a Transverse through it:
Corresponding Angles = one another (F-Shape)
Co-Interior Angles add up to 180