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" ... that triangles on the same base and between the same parallels are equal... "
The Theory and Practice of Surveying: Containing All the Instructions ... - Σελίδα 244
των Robert Gibson - 1821 - 544 σελίδες
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The Popular Educator, Τόμοι 1-2;Τόμος 12

1867
...г, as we will proceed to show. The reader will remember that in Problem XXIV (page 308) it was shown that triangles on the same base and between the same parallels are equal to one another, and that triangles on equal bases and between the same parallels are also equal to...

A Treatise of Practical Surveying: Which is Demonstrated from Its First ...

Robert Gibson - 1795 - 319 σελίδες
...has been (hewn (in Cor. td Theo. 13. Sect, i.) that Triangles on the fame Bafe, and between the fame Parallels are equal : But if you would draw a Map from the Bafes and Perpendiculars, it is evident that you muft know at what Part of the Bafe the Perpendicular...

A Treatise of Practical Surveying: Which is Demonstrated from Its First ...

Robert Gibson - 1806 - 452 σελίδες
...of the bases the perpendicular was taken : since it has been shewn (in cor. to theo. 13, sect. 1.) that triangles on the same base, and between the same...base the perpendicular was taken in order to set it oft' in its due position ; and hence the map is easily constructed. PROBLEM XVI. To determine the area...

A Treatise of Practical Surveying, ...

Robert Gibson - 1808 - 440 σελίδες
...part of the base the perpendicular was taken : since it has been shewn (in cor. to theo. 13. seel. 1.) that triangles on the .same base, and between the...must know at what part of the base the perpendicular was1 takeri$ in order to set it off' in its due position ; and hence the map is easily constructed....

The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1814 - 508 σελίδες
...the same parallels, are equal ; but if vou would draw a. map from the bases and perpenG g diculars, it is evident that you must know at what part of the...to set it off in its due position ; and hence the snap is easily constructed. PROS. XVL To determine the area of a fiiece of ground, having the map....

Elements of the Philosophy of the Human Mind, Τόμος 2

Dugald Stewart - 1814
...which experience is equally incompetent to disprove or to confirm ? In like manner, when it is said, that " triangles on the same base, and between the same parallels are equal," do we feel ourselves the less ready to give our assent to the demonstration, if it should be supposed,...

A Treatise on Practical Surveying: Which is Demonstrated from Its First ...

Robert Gibson - 1818 - 478 σελίδες
...was taken : since it has been shewn (in cor. to theo. 18. sect. 1.) that triangles on the same bane, and between the same parallels are equal : but if...position ; and hence the map is easily constructed. PROB. To determine the area of a piece of ground, having the map given, by reducing it to one triangle...

Elements of the Philosophy of the Human Mind, Τόμος 2

Dugald Stewart - 1821
...doctrine, I shall only appeal to the thirty-seventh proposition of the first book, .' in which it is proved that triangles on the same base, and between the same parallels, are equal ; a theorem which appears, from a very simple construction, to be only a few steps removed from the...

The Works of Dugald Stewart: Elements of the philosophy of the human mind

Dugald Stewart - 1829
...which experience is equally incompetent to disprove or to confirm 1 In like manner, when it is said, that " triangles on the same base, and between the same parallels are equal," do we feel ourselves the less ready to give our assent to the demonstration, if it should be supposed,...

The Works of Dugald Stewart: Elements of the philosophy of the human mind

Dugald Stewart - 1829
...which experience is equally incompetent to disprove or to confirm 1 In like manner, when it is said, that " triangles on the same base, and between the same parallels are equal," do we feel ourselves the less ready to give our assent to the demonstration, if it should be supposed,...




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