Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 32
e mid-point of a line is (6, 4); one end is (5, 7), find the otherend. Ans. (7, 1). 10. Find the point of bisection between (2(X, 26), [h, k). 11. Find the point half-way between (5, 8), ( — 3, — 6). 12. Find the point which divides the distance between (2, 4), (5, — 9)in the ratio of 3:4. 13. Find… … Fig. 19. ABC is tlie given A. The directions of the various lines inthe figure are easily seen.Now, A ABC = A ABG + A ACG + A BCG, = 10 FDBG + ^ O HGCK + ^ O CGBE, = J [ ^ ADEK - O AFGH], = ^ [AD X AK - AF X AH], = i [ (^2 - ^1) (l/s - 2/1) - (--^s - ^1) O/2 - l/i)l = h [^1 (1/2 - I/s) - yi (^2 -…
Geometry, Analytic
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