| Marianne Nops - 1882 - 278 pages
...CD. Wherefore if a straight line. — QED PROPOSITION XXIX., THEOREM 20. If a straight line fall on two parallel straight lines, it makes the alternate...exterior angle equal to the interior and opposite angle on the same side ; and also the two interior angles on the same side together equal to two right angles.... | |
| Education, Higher - 1882 - 498 pages
...be equal to a given line not greater than the diameter of the circle. 13. If a straight line fall on two parallel straight lines it makes the alternate...exterior angle equal to the interior and opposite angle on the same sids ; and also the two interior angles on the same side together equal to two right angles.... | |
| Education Ministry of - 1882 - 300 pages
...admissible. NB — Capital letters, not numbers, must bo used in the diagrams. 1. If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another. Show that the lines bisecting the external angles of an equilateral triangle are parallel to the sides.... | |
| 1882 - 486 pages
...than the diagonal of the sqnaie. 2. Prove that if a straight line fall on two parallel strnight line?, it makes the alternate angles equal to one another, and the exterior aog'e equal to the iuterior and opposite angle on the same side ; and nl-n the two interior angles... | |
| Joseph Hughes - Education - 1883 - 568 pages
...to you by the Inspector. Euclid. [All generally understood abbreviations for words may be used.] 1. If a straight line fall upon two parallel straight...exterior angle equal to the interior and opposite upon the same side ; and likewise the two interior angles upon the same side together equal to two... | |
| Education - 1883 - 654 pages
...to you by the Inspector. Euclid. [All generally understood abbreviations for words may be used.] 1. If a straight line fall upon two parallel straight...exterior angle equal to the interior and opposite upon the same side ; and likewise the two interior angles upon the same side together equal to two... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...CD. [I. 27. Wherefore, if a straight line &c. QED PROPOSITION 29. THEOREM. If a straight line fall on two parallel straight lines, it makes the alternate...exterior angle equal to the interior and opposite angle on the game side; and also the two interior angles on the same side together equal to two right angles.... | |
| Euclides - 1883 - 176 pages
...opposite sides parallel. 67. A rhombus and a rhomboid have their opposite sides parallel. PROP. 29. THEOR. If a straight line fall upon two parallel straight lines, it makes the alternate angles equal, the corresponding angles equal, and the two interior angles on the same side of it together equal to... | |
| Moffatt and Paige - 1883 - 516 pages
...straight line, falling upon two other, etc. QED Proposition XXIX. Theorem. If a straight line falls upon two parallel straight lines, it makes the alternate angles equal to one another, and thc exterior angle equal to the interior and opposite angle upon the same side, and also the two interior... | |
| Euclides - 1884 - 182 pages
...quadrilateral be all right, show that it is a parallelogram. 71. PROPOSITION XXIX. — THEOREM,. • If a straight line fall upon two parallel straight...exterior angle equal to the interior and opposite upon the same side, and likewise the two interior angles upon the same side together equal to two right... | |
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