As congruence is a special case of similar triangles (where the ratio is 1:1), proving triangles are similar is basically the same idea.
lesson notes:05 similar triangles
audio:05 similar triangles
slidecast:
As congruence is a special case of similar triangles (where the ratio is 1:1), proving triangles are similar is basically the same idea.
lesson notes:05 similar triangles
audio:05 similar triangles
slidecast:
Investigating the forces involved in circular motion
lesson notes:04 uniform circular motion
audio:04 uniform circular motion
slidecast:
Defining angular velocity and its relationship to circular and straight line motion.
lesson notes:03 circular motion
audio:03 circular motion
slidecast: