Right Angles

a2 + b2 = c2

16 studs is 5 inches.  5 x 5 is 25

This is a LEGO ruler.


a2 + b2 = c2


5 squared is equal to 3 squared plus 4 squared.
For a right triangle
a2 + b2 = c2

6, 8, 10                                                  9, 12, 15                                      12, 16,    20


 
 
LEGO Links of Linda Hamilton
hamilton@marshall.edu		 With support from 
Almost Right Angles for Marble Tracks