Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 448
in tlie same order. The proofs are left as exercises for the student. Hint. In each of the above cases prove the corresponding trihedral Aequal (§§ 702, 704) ; and thus show that the spherical ^ are equal. 955. Questions. Compare Prop. XIV, I and II, with § 702, I andII, and with §§ 105 and 107.…
Geometry, Plane · Geometry, Solid
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