 When a straight line cuts two other straight lines, if (i) a pair of alternate angles are equal, or (ii) a pair of corresponding angles are equal, or (iii) a pair of interior angles on the same side of the cutting line are together equal to two right...  Bulletin - Side 171915Uten tilgangsbegrensning - Om denne boken
 | Queensland. Department of Public Instruction - 1909 - 144 sider
...then <«) the alternate angles are equal, (6) the corresponding angles are equal, (<•) the interior angles on the same side of the cutting line are together equal to two right angles, 4. If two sides of a triangle nre unequ-l, tin- greater side has the greater angle opjxeite to it.... | |
 | George Albert Wentworth - 1877 - 416 sider
...are cut by a third straight line, if the two interior angles on the same side of the secant line be together equal to two right angles, then the two straight lines are parallel. E / M JS/ -N •D Let EF cut the straight lines AB and CD in the points H and K, and let the Z BHK... | |
 | George Albert Wentworth - 1881 - 266 sider
...are cut by а third straight line, if the two interior angles on the same side of the secant line be together equal to two right angles, then the two straight lines are parallel. E / M A '""• У- B N -D Let EF cut the straight lines AB and CD in the points H and K, and let the... | |
 | College of preceptors - 1882 - 528 sider
...parallel straight lines. If two snch straight lines are cut by a third straight line, the two interior angles on the same side of the cutting line are together equal to two right angles. 5. Equal triangles on the same side of the same base arebetween the same parallels. What is meant here... | |
 | George Albert Wentworth - 1888 - 264 sider
...lines are cut l>ya third straight line, if the two interior angles on the same side of the transversal are together equal to two right angles, then the two straight lines are parallel. M" "A ^7 BN f Let EF cut the straight lines AB and CD in the points H and K, and let the ^SHK+ZHKD... | |
 | Edward Albert Bowser - 1890 - 420 sider
...make the exterior-interior angles equal, or (2) so as to make the two interior angles on the same side together equal to two right angles, then the two straight lines are parallel. xE (1) Hyp. Let the st. line EF cut G/ the two st. lines AB, CD at G and A H, so that Z EGB = Z GHD.... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 276 sider
...parallel to CD. § 41 [When two straight lines are cut by a third straight line, if the two interior angles on the same side of the cutting line are together...angles, then the two straight lines are parallel.] QED 44. COR. I. If two or more straight lines are cut by a third, so that corresponding angles are... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 276 sider
...parallel to CD. § 41 [When two straight lines are cut by a third straight line, if the two interior angles on the same side of the cutting line are together equal to two right angles, the two straight lines are parallel.] But AB is parallel to CD. Hyp. Hence AB coincides with XY. Ax.... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 276 sider
...parallel to CD. § 41 [When two straight lines are cut by a third straight line, if the two interior angles on the same side of the cutting line are together equal to two right angles, the two straight lines are parallel.] But AB is parallel to CD. Hyp. Hence AB coincides with XY. Ax.... | |
 | George Albert Wentworth - 1896 - 68 sider
...lines are cut by a third straight line, if the two interior angles on the same side of the transversal are together equal to two right angles, then the two straight lines are parallel. 111. Two straight lines which are parallel to a third straight line are parallel to each other. 112.... | |
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