Construction Of An Equal Angle

| View Cart ⇗ | Info

An illustration showing the construction used to erect an equal angle. “With D as a center, draw the dotted arc CE: and with the same radius and B as a center, draw the arc GF; then make GF equal to CE; then join BF, which will form the required angle, FBG=CDE.”


Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 35


TIFF (full resolution)

2400×1950, 206.0 KiB

Large GIF

1024×832, 26.6 KiB

Medium GIF

640×520, 15.9 KiB

Small GIF

320×260, 7.1 KiB