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Continued Or, Arithmetically, Thus: [calculations] Angle CAB = EDF EDF subtracted from 180 is equal to ADC. Then in the triangle ADC, we have the sides AD & DE with their inclusive angle, to find the side AE [calculations] half the sum of EAD & AED [claculations]
Ques. 3d. I want the lenmgth of a line by which my gardener may strike out a round [unclear] that shall contain first an acre. [claculations] ANs, 27 3/4 yards