Originally Posted by Gay

Has anyone bought a a ruler for rotary cutting that is not true to expected measurements? Have not had to use it, but recently checked a triangle ruler supposed to have 60dgree angles, but found to have one of 65, one 59 and one 56. How is a person supposed to not have problems making up a quilt that requires all 60dgree angles.
Will be interested to see your responses. Thank you all.