 | Robert Potts - 1855 - 1050 pàgines
...C. Shew that the angle DCE equals half a right angle. ., ., t , £ . -, , 5. If from any angle of a triangle, a straight line be drawn perpendicular to the base; the rectangle contained by the side:-, of the triangle is equal to the rectangle contained by the perpendicular and the diameter of... | |
 | Euclides - 1855 - 230 pàgines
...triangle is isosceles. The rectangle under the sides of the triangle is equal to the rectangle under the perpendicular and the diameter of the circle described about the triangle. The triangles on each side of it are si mil at to the whole triangle, and to one another. Eaon of the... | |
 | Cambridge univ, exam. papers - 1856 - 252 pàgines
...which skill be similar to one and equal to another given rectilineal figure. 6. If from any angle of a triangle a straight line be drawn perpendicular to...diameter of the circle described about the triangle. The rectangle contained by the two sides can never be less than twice the triangle. EUCLID. BOOKS I.... | |
 | 1856 - 376 pàgines
...parallelograms have to one another the ratio compounded of the ratios of their sides. 3. If from any angle of a triangle a straight line be drawn perpendicular to...the perpendicular, and the diameter of the circle deseribed about the triangle. SECT. II. — I . If the line bisecting the vertical angle of a triangle... | |
 | Elias Loomis - 1857 - 242 pàgines
...external segments. PROPOSITION XXIX. THEOREM. If an angle of a triangle be bisected by a line which cuts the base, the rectangle contained by the sides of the triangle, is equivalent to the rectangle contained by the segments of the. base, together with the square of the... | |
 | Elias Loomis - 1858 - 256 pàgines
...external segments. PROPOSITION XXIX. THEOREM. If an angle of a triangle be bisected by a line which cuts the base, the rectangle contained by the sides of the triangle, is equivalent to the rectangle contained by the segments of the. base, together with the square of the... | |
 | Great Britain. Parliament. House of Commons - 1859 - 140 pàgines
...be equal to one and similar to another given rectilineal figure. 4. If from the vertical angle of a triangle a straight line be drawn perpendicular to...diameter of the circle described about the triangle. 5. Given the perimeter and the angles of a triangle ; required to construct it geometrically. Required... | |
 | Sandhurst roy. military coll - 1859 - 672 pàgines
...the radius of the circle. 2. If an angle of a triangle be bisected by a straight line which also cuts the base, the rectangle contained by the sides of...the triangle is equal to the rectangle contained by the segments of the base together with the square of the straight line which bisects the angle. If... | |
 | Thomas Stantial - 1859 - 352 pàgines
...triangles of the same circle. 8. If an angle of a triangle be bisected by a straight line which also cuts the base, the rectangle contained by the sides of...the triangle is equal to the rectangle contained by the segments of the base, together with the square of the straight line which bisects the angle. 9.... | |
 | Euclides - 1860 - 288 pàgines
...rectangle BD • DC, together with the square on AD. PROPOSITION C. THEOREM. If from any angle of a triangle a straight line be drawn perpendicular to...diameter of the circle described about the triangle. Given a triangle ABC, and AD the perpendicular from the angle A to the base BC ; to prove that the... | |
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... cuts the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the segments of the base, together with the square on the straight line which bisects the angle. 
