Exploring triangles: paper-folding geometry

Basic concepts of triangles are revealed through paper-folding activities.

Crowell
1975
9780690006452
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
216278157202321767155710235255HOES260063001497516.22 PHI516.2215825759371662467957
3084698653356815611557102352557435T 703037516 PHI51616407292551640729255
329338366948471579155710235255106277T 4105416516 PHI51616407292551640729255
329338466948471579155710235255106277T 4105422516 PHI51616407292551640729255
3473715684936715961557102352552141T 200905516 PHI51616407292551640729255