Relfe brothers' Euclid sheets, propositions 1-26, book 11884 |
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... draw " describe to the points shall have its sides equal to the three straight lines Because the point is the centre of the circle therefore is equal to ; but is equal to the straight line ; therefore is the centre of the circle ...
... draw " describe to the points shall have its sides equal to the three straight lines Because the point is the centre of the circle therefore is equal to ; but is equal to the straight line ; therefore is the centre of the circle ...
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... drawn two straight lines to a point within the iangle ; these shall be less than the other two sides of the triangle , but shall contain a greater angle . Let vo straight lines be a triangle , and from the points Then and shall be less ...
... drawn two straight lines to a point within the iangle ; these shall be less than the other two sides of the triangle , but shall contain a greater angle . Let vo straight lines be a triangle , and from the points Then and shall be less ...
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... draw at And because the angle is equal to the angles " to each of these equals ; therefore the angles add the angle are equal to the three angles Again , because the angle is equal to the two angles add to each of these equals the angle ...
... draw at And because the angle is equal to the angles " to each of these equals ; therefore the angles add the angle are equal to the three angles Again , because the angle is equal to the two angles add to each of these equals the angle ...
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... drawn from the given is common to the triangles and is equal to and are equal to the two each to each ; and the base is equal to the base ; therefore the angle is equal to the angle ; and these are adjacent angles . But when a straight ...
... drawn from the given is common to the triangles and is equal to and are equal to the two each to each ; and the base is equal to the base ; therefore the angle is equal to the angle ; and these are adjacent angles . But when a straight ...
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... drawn at right COR . By help of this problem , it may be demonstrated that two straight lines cannot have a ommon segment . If it be possible , let the segment be common to the two straight lines From the point draw at right angles to ...
... drawn at right COR . By help of this problem , it may be demonstrated that two straight lines cannot have a ommon segment . If it be possible , let the segment be common to the two straight lines From the point draw at right angles to ...
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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