Higbee, F. G · New York, John Wiley & Sons · leaf 50
this sameproblem worked out whenthe axis MN Hes in H butoblique to V. In this caseAh will be found on a per-pendicular from a to mnwhose length is equal to thehypotenuse of a triangle whosebase is ao, and whose altitudeis the distance from a to theG. L., or ag. Fig. 37 shows a similarproblem worked… … Fig. 37. 40 ESSENTIALS OF DESCRIPTIVE GEOMETRY the distance a is from the G. L., and whose base is the dis- Ah tance ao
Geometry, Descriptive
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