Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 166
proofs of II and III are left to the student. 380. Note. In the preceding theorems the vertex of the anglemay be : (1) within the circle; (2) on the circumference; (3) outsidethe circle. Reasons 1. § 54, 15. 2. § 215. 3. § 54, 3. 4. § 365. 5. §362,6. 6. § 309. Ex. 511. Tell how to measure an angle…
Geometry, Plane · Geometry, Solid
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