Monday, July 21, 2008

Angles on the Same Arc

Angles on the same arc at the circumferance are equal, if one angle is pulled off the arc the two become supplemantary (they add to 180°)











1 comment:

Catherine Cade said...

Oska you are doing great work in this unit. I am very impressed with your clearly laid out investigations and explanations. I look forward to seeing more in the Transformation Geometry unit as well as seeing what design you are able to come up with!
How is your investigation of the goal going?