Relfe brothers' Euclid sheets, propositions 1-26, book 11884 |
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Side
... angles of a triangle are together less than two right angles . be any triangle . two of its angles together shall be less than two right angles . Produce any side to Then because is the exterior angle of the triangle ; therefore the ...
... angles of a triangle are together less than two right angles . be any triangle . two of its angles together shall be less than two right angles . Produce any side to Then because is the exterior angle of the triangle ; therefore the ...
Side
... right angles . Because the straight line Again , because the straight line angles angle makes with ; these angles also are equal to two right angles ; but the angles have been shewn to be equal to two right angles ; wherefore the angles are ...
... right angles . Because the straight line Again , because the straight line angles angle makes with ; these angles also are equal to two right angles ; but the angles have been shewn to be equal to two right angles ; wherefore the angles are ...
Side
... angles together equal to two right angles ; then these two straight lines shall be in one and the same straight line . At the point opposite sides of in the straight line let the two straight lines make the adjacent angles upon the ...
... angles together equal to two right angles ; then these two straight lines shall be in one and the same straight line . At the point opposite sides of in the straight line let the two straight lines make the adjacent angles upon the ...
Side
... angles which one straight line makes with another upon one side of it , are either two right angles , or are together equal to two right angles . Let the straight line make with upon one side of it , the angles Then these shall be ...
... angles which one straight line makes with another upon one side of it , are either two right angles , or are together equal to two right angles . Let the straight line make with upon one side of it , the angles Then these shall be ...
Side
... two is equal to > is equal to the base drawn from the given is common to the triangles " each to each ; and the base ; therefore the angle is equal to the angle ; and these are adjacent angles ... right angle , and the straight line which ...
... two is equal to > is equal to the base drawn from the given is common to the triangles " each to each ; and the base ; therefore the angle is equal to the angle ; and these are adjacent angles ... right angle , and the straight line which ...
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Relfe Brothers' Euclid Sheets, Propositions 1-26, Bok 1 Euclides Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
adjacent angles angle angle angle coincide angle contained angle is equal angle is greater angle Wherefore angles two right base is equal BOOK CHARTERHOUSE BUILDINGS circle cutting common demonstrated describe the circle describe the equilateral distance describe divide draw a straight draw the straight drawn ends equal angles equal sides equal to angle equilateral triangle EUCLID SHEETS exterior angle extremity fall given point given rectilineal angle given straight line greater angle greater side Hence impossible included angle interior and opposite join Let two sides line RELFE BROTHERS LONDON manner meeting namely point draw possible PROPOSITIONS 1-26 proved equal PUBLISHED remaining angles required to draw right angles side be produced sides are opposite sides equal SIMILAR FORM straight line equal straight line RELFE take any point terminated thing are equal third angle three angles three given straight three straight lines triangle are greater triangle is equal wherefore the angle