Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 316
ne of rabatment is parallelto DqKq, and may be taken through FQ. The plan can be obtained by either of the methods ofProb. 255, making use of the proposition stated above ifthe first method be the one adopted. 257 Problem.—An equilateral triangle has two of itssides AB, AC inclined at ax and a2 to… … rabatment A0BQC0 ; then by the aid of the triangles AlBlbv^■\C\C\ fmd C0H0 the rabatment of a horizontal line; andfinally determine the plan abc by the first method. To find the elevation, first draw a right-angled triangleB2C/,, where B2C.2 = BC, and the angle C2B2c2 = ft. Withcentre c, radius…
