A source book of problems for geometry, based upon industrial design and architectural ornament (1912)
Sykes, Mabel, 1868-, Slaught, H. E. (Herbert Ellsworth), 1861-1937, Lennes, N. J. (Nels Johann), 1874- · Boston, Allyn and Bacon · leaf 122
d OB and passingthrough point E. Suggestion. — Use Fig. 976. The problem is to construct a circletangent to AB and AC and passing through point P in the bisectoroiZBAC. DESIGNS FORMED FROM ARCS OF CIRCLES 109 2. In Fig. 976: (a) HAP = 8 and EP = 6,find B0{ = x). Ans. 12. Suggestion. — From A… … Fig. 970. (d) li OB = a and PE = lj,{ind AP {= x). Ans. (e) li OB = a and ^P = b, find P£ (= z). ^n.s. 2ab^ab Vb- +2ab (f) Make a similar set of equations for circle 0. 3. In Fig. 97 prove that the circular figures ONFLO and OMELOare congruent. 4. If OE = Q, find (1) KL; (2) the area bounded by arc…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
