Right Angles
April 16, 2013

Measuring the length of the sides of a triangle seemed an easy thing to do.
There are studs on the sides but the length is not the number of studs
though the distance between two holes is the distance between two studs.
One way is count the number of holes between the vertices and add 1.


Right angles are needed on parallagrams to get the largest area.
Right Angles

For a right triangle    a2 + b2 = c2


Check to see if this is a right angle.
no

Is this?
Close but no.



6, 8, 10
YES

LEGO Links of Linda Hamilton
hamilton@marshall.edu
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