You did not use the site, Click here to remain logged. Timeout: 60 second

Rotation Using a Protractor and Compass

134 lượt xem
Xuất bản 09/08/2016
In this video I show two methods for rotating a figure around a point. One method uses a protractor and compass, and the other method uses a protractor and ruler.
geometry mathematics point rotation ruler Compass Invention Protractor Measuring Instrument