Manual of cardboard construction for third, fourth, and fifth grades (1902)
Kunou, C. A. (Charles A.) · Los Angeles : Los Angeles City Public Schools · leaf 24
18 … 19 153 Course*il3o* 5. m^itim CarD* (Rhombus.)Construction: Draw base line of desired length. Using the hypotenuse of a 60^^ triangle (or any angle) drawsides of rhombus equal to base line, measuring with ruler.Draw top line parallel to base line, using ruler.Cut out figure with scissors. Let…
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