now require ? Pupils.—That the same length be marked off … 10 110 TEACHERS MANUAL. from each end of the diagonals. We have marked itoff. Teacher.—From the upper end of the verticaldiameter, mark off one-eighth of the length of itshalf. Thus. What does symmetry now require ? Piqyils. — That tlie same length be marked offfrom each end of the diameters.…
Drawing -- Study and teaching
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