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File:Richmond Pentagon 2.PNG
来自维基百科,自由的百科全书
Found in articles
File:Richmond Pentagon 2.PNG
Description
Richmond
Pentagon
2
.
PNG
English: Second of two diagrams showing the construction of a regular
pentagon
following the approach of by Herbert
File:Richmond pentagon 1.PNG
Description
Richmond
pentagon
1.
PNG
English: First of two diagrams showing the construction of a regular
pentagon
following the approach of by Herbert W
Richmond