4 ms·You can skew the ruler so that it measures 102cm and mark off 34cm and 68cm. :)by resonator 3y agoYou can skew the ruler so that it measures 102cm and mark off 34cm and 68cm. :)rhelz 3y agoImprovise!! Adapt!! Overcome!!!!avmich 3y agoJust open the eyes :) . I mean, brain.