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If a straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or those sides produced, proportionally...
Euclid's Elements: Or, Second Lessons in Geometry,in the Order of Simson's ... - Page 87
by Dennis M'Curdy - 1846 - 138 pages

## Practical carpentry, joinery, and cabinet-making [by P. Nicholson. by P ...

Peter Nicholson - Cabinetwork - 1856 - 518 pages
...by drawing lines parallel to the third side of the triangle : or, according to the first principleif a straight line be drawn parallel to one side of a triangle, this straight line will divide the triangle into two similar triangles ; therefore, if the triangle...

## A test-book for students; comprising sets of examination papers upon ...

Thomas Stantial - Examinations - 1859 - 352 pages
...triangles the square upon the hypothenuse is equal to the squares upon the other two sides. B. If a line is drawn parallel to one side of a triangle, it shall cut the other sides, or the sides produced, proportionally. 6. Construct a trigonometrical figure to an an§jle A (in arc AB),...

## Euclid's Elements of plane geometry [book 1-6] explicitly enunciated, by J ...

Euclides - 1860 - 288 pages
...line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or the other sides produced ^proportionally ; and if the sides,...produced, be cut proportionally, the straight line which joins the points of section shall be parallel to the remaining side of the triangle. Given DE...

## Examination papers used at the examinations for direct commissions [&c.].

War office - 1861 - 714 pages
...straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides or these produced proportionally ; and if the sides or the...produced be cut proportionally, the straight line which joins the points of section shall be parallel to the remaining side of the triangle. 3. If two...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...will be the same. PROPOSITION 2. THEOREM. If a straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or those...produced, be cut proportionally, the straight line ichich joins the points of section, shall be parallel to the remaining side of the triangle. Let DE...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...will be the same. PROPOSITION 2. THEOREM. If a straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or those...produced, be cut proportionally, the straight line which joins the points <\f section, shall be parallel to the remaining side of the triangle. Let DE...

## The Edinburgh university calendar

Edinburgh univ - 1868 - 336 pages
...line be drawn parallel to one of the sides of a triangle, it will cut the other sideSi or the other sides produced, proportionally ; and if the sides,...produced, be cut proportionally, the straight line which joins the points of section will be parallel to the remaining side of the triangle. What definition...

## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - Geometry - 1876 - 446 pages
...square. 12. If a straight line be parallel to the 'base of a triangle it will cut the sides, or the sides produced, proportionally, and if the sides,...produced, be cut proportionally, the straight line which joins the points of section shall be parallel to the base. 13, To find a mean proportional between...