Common external tangent between 2 unequal circles

Now we are going to work Tangencies. If you need, have a look to those two videos





 

Studying geometry vocabulary with QUIZLET

You can learn playing. Try:


 

HOW TO DRAW REGULAR POLYGONS

  KNOWING THE SIDE: A GENERAL METHOD
Here you are the video that we watched explaining how to draw regular polygons knowing the side. It is easier than the one that you have in your book.

                

And if you want to check the method that we studied the previous year:
KNOWING THE RADIOUS OF THE CIRCUMFERENCE CIRCUNSCRIBED