Euclid — "Give him threepence, since he must make a gain out of what he learns."
Give him threepence, since he must make a gain out of what he learns.
Give him threepence, since he must make a gain out of what he learns.
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"A circle is a plane figure contained by one line such that all the straight lines falling upon it from one point among those lying within the figure are equal to one another."
"Similar triangles are to one another in the duplicate ratio of their corresponding sides."
"If equals be subtracted from equals, the remainders are equal."
"If a straight line touch a circle, and from the point of contact there be drawn across in the circle a straight line cutting the circle, the angles which it makes with the tangent will be equal to the…"
"Trilateral figures are those contained by three straight lines, quadrilateral those contained by four, and multilateral those contained by more than four straight lines."
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