Relfe brothers' Euclid sheets, propositions 1-26, book 11884 |
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... meeting bisect in and join • point and from the centre at the distance produced if necessary , in and : Then the straight line shall be perpendicular to the straight line Because the two sides • Join drawn from the given is common to ...
... meeting bisect in and join • point and from the centre at the distance produced if necessary , in and : Then the straight line shall be perpendicular to the straight line Because the two sides • Join drawn from the given is common to ...
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... meeting in the point Then shall be cut into two equal parts in the point Because is equal to and is common to the two triangles ; the two sides are equal to the two each to each ; and the angle is equal to ; therefore the base is equal ...
... meeting in the point Then shall be cut into two equal parts in the point Because is equal to and is common to the two triangles ; the two sides are equal to the two each to each ; and the angle is equal to ; therefore the base is equal ...
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Common terms and phrases
adjacent angles angle angle angle contained angle is equal angle is greater angle Secondly angle Wherefore angles two right base coincide base is equal base Wherefore BOOK circles cut demonstrated describe the circle describe the equilateral distance describe draw a straight draw the straight equal angles equal sides equal to equal equilateral triangle EUCLID SHEETS exterior angle given point given rectilineal angle given straight line greater angle greater side interior and opposite isosceles triangle join let be greater Let two sides line PROPOSITIONS 1-26 ngle point shall coincide PUBLISHED RELFE BROTHERS remainder wherefore required to draw right angles shewn sides are equal sides are opposite sides be produced sides equal SIMILAR FORM straight line equal straight line PROPOSITIONS straight line triangle take any point terminated thing are equal third angle third side three angles three given straight three straight lines triangle are greater triangle is equal wherefore the angle