...it makes . . . the exterior angle equal to the interior and opposite angle on the same side, and the two interior angles on the same Side together equal to two right angles." It wants a fairly strong head to find its way through any one of these long sentences and to keep them...

...pass from the judgment Victoria it Queen of England to the judgment Victoria it England't Queen. KL 27 interior angles on the same side together equal to two right angles." It cannot be said that in such a case as this we have any objective difference, any difference in the...

...make the exterior angle equal to the interior and opposite on the same side of the line; or make the two interior angles on the same side together equal to two right angles ; the two straight lines shall be parallel to one another. 9. Triangles upon equal bases and between the same parallels are...

...and the exterior angle equal to the interior and opposite angle on the same side ; and likewise the two interior angles on the same side together equal to two right angles. 8. The straight lines which join the extremities of two equal and parallel straight lines towards the...

...straight line intersecting two other straight lines make two external angles on the same side of the line together equal to two right angles, the two straight lines are parallel. Let str. line EF, cutting two str. lines AB, CD make the two exterior / s AGE, CHF on the same side of...

...pair of corresponding angles equal, or (iii) a pair of interior angles on the same side of the line together equal to two right angles, the two straight lines are parallel. (i) Let the two straight lines AB, CD be cut by the line EFGH in F, G, so that the alternate angles...