Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 115
ey have the same base, and arebetween parallel lines. JoinEA. From H draw HKparallel to EA. The triangleAKE must now be equal toAHE, for the same reason asjust stated. Join FB, anddraw the line GL parallel toit. Join EL. The triangleGLF will then be equal to thetriangle GLB. We have con-verted the… … Problem 131. To divide a given triangle ABC into two equal parts hy a linedraivn from a given point D in one of its sides.
Geometrical drawing
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