Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 321
d RSy and any plane PQ intersectingMN and RS in AB and CD, respectively.To prove AB II CD.Hint. Show that AB and CD cannot meet. 634. Cor. I. Parallel lines intercepted between thesame parallel planes are equal. (Hint. Compare with § 234.)Ex. 1166. State the converse of Prop. VIII. Is it true ? 310… … Given Z ABC in plane MN and Z DEF in plane RS with BAand BC II respectively to ED and EF, and lying on the same sideof line BE. To prove Z. ABC=Z. DEF. Argument 1. Measure off BA = ED and BC = EF 2. Draw AD, CF, AC, and DF, 3. BA 11 ED and BC II EF. 4. Then ADEB and CFEB are Z17. 5. .. ^i) = ^^ and…
Geometry, Plane · Geometry, Solid
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