 | Manchester univ - 1877
...your proof. State the axiom on which the proof rests, and the angles which are equal. 4. Triangles on equal bases and between the same parallels are equal to one another. If any triangle ABC, BF, and CE are taken the third parts of BA and CA and 0 is the point of intersection... | |
 | British Columbia. Superintendent of Education - 1897
...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 equal to each other. 10. To a given straight line apply a parallelogram which shall be equal to a given triangle,... | |
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Triangles upon equal bases, and between the same parallels, are equal to one another. 
