 | John Keill - Logarithms - 1723 - 444 pages
...Angles ADD, ABE, is a Right Angle. So for the fame Reafon likewife, is each of the Angles CDB, CDE a Right Angle. Then becaufe AB is equal to DE, and BD is common, the two Sides AB, BD, fhall be equal to the two Sides ED, DB; but they contain Right Angles.... | |
 | Euclid, John Keill - Geometry - 1733 - 444 pages
...Angles ABD, ABE, is a Right Angle. So for the fame Reafon likewife, is each of the Angles CDB, CDE, a Right Angle. Then becaufe AB is equal to DE, and BD is common, the two Sides AB, BD, fhall be equal to the two Sides ED, DB ; but they contain Right Angles.... | |
 | Robert Simson - Trigonometry - 1762 - 488 pages
...which meets it, and is in that plane, but BD, BE, which are in that plane, do each of them meet AB. therefore each of the angles ABD, ABE is A right angle,...reafon, each of the angles CDB, CDE is a right angle, and becaufe AB is equal to DE, and BD" common, the two fides AB, BD, are equal to the two ED, DB ;... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...which meets it, and is in that plane : But BD, BE, which are in that plane, do each of them meet AB : Therefore each of the angles ABD, ABE is a right angle...reafon, each of the angles CDB, CDE is a right angle: And becaufe AB is equal to DE, and BD common, the two fides AB, BD, are equal to the two ED, DB ; and... | |
 | Euclid - Geometry - 1776 - 326 pages
...the lines drawn in *dcf. 3. it, and touching ABa; but AB touches BD, BE, in the fame . , , plain ; therefore each of the angles ABD, ABE, is a right...right angle ; then, becaufe AB is equal to DE, and BD common, the two lines E,,P, J?B, are eq.ua! to AB, BD ; and the angle ABD equal to the angle EDB ;... | |
 | Euclid - 1781 - 552 pages
...which meets it, and is in that plane : But BD, BE, which are in that plane, do each of them meet AB . Therefore each of the angles ABD, ABE is a right angle...reafon, each of the angles CDB, CDE is a right angle : And becaufe AB is equal to DE, and BD common, the two fides AB, BD, are equal to the two ED, DB ;... | |
 | Robert Simson - Trigonometry - 1781 - 534 pages
...which meets it, and is in that plane. -but BD, BE, which arc in that plane, do each of them meet AB. therefore each of the angles ABD, ABE is a right angle. for the fame renfon, each of the angles CDBr CDE is a right angle. and becaufe AB is equal to DE, and BD common,... | |
 | Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...which meets it, and is in that plane : but BD, BE, which are in that plane, do each of them meet AB. Therefore each of the angles ABD, ABE is a right angle : for the fame reafon, each of the angles CDB, C DE is a right angle : and becaufe AB is equal to DE, and BD common, the two fides AB, BD, are equal... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...which are in that plane, do each of them meet AB ; therefore each of the angles ABD, ABE is a right B ' angle : For the fame reafon, each of the angles CDB, CDE is a right angle : And becaufe AB is equal to DE, and BD common, the two fides AB, BD, are equal to the two ED, DB ;... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...which meets it, and is in that plane. but BD, BE, which are in that plane, do each of them meet AB. therefore each of the angles ABD, ABE is a right angle....reafon, each of the angles CDB, CDE is a right angle. and becaufe AB is equal to DE, and BD common, the two fides AB, BD, are equal to the two ED, DB;,and... | |
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... but BD, BE, which are in that plane, do each of them meet AB ; therefore each of the angles ABD, ABE is a right angle ; for the same reason, each of the angles CDB, CDE is a right angle: and because AB is equal to DE, and BD... 
