Wherefore, in equal circles &c. QED PROPOSITION B. THEOREM If the vertical angle of a triangle be bisected by a straight line which likewise cuts the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the... The Elements of Euclid - Side 145av Euclid - 1838 - 416 siderUten tilgangsbegrensning - Om denne boken
| Cambridge univ, exam. papers - 1856
...one and equal to another given rectilineal figure. 6. If from any angle of a triangle a straight line **be drawn perpendicular to the base, the rectangle...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
...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 base, the rectangle...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 - 226 sider
...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 - 234 sider
...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
...similar to another given rectilineal figure. 4. If from the vertical angle of a triangle a straight line **be drawn perpendicular to the base, the rectangle...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 - 1869 sider
...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
...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.... | |
| Robert Potts - 1860 - 361 sider
...Wherefore, if an angle, &c. UKI). PROPOSITION C. THEOREM. If from any angle of a triangle, a straight line **be drawn perpendicular to the base ; the rectangle...perpendicular from the angle A to the base BC. The rectangle** .B^, AC shall be equal to the rectangle contained by AD and the diameter of the circle described about... | |
| Euclides - 1860
...together with the square on AD. PROPOSITION C. THEOREM. If from any angle of a triangle a straight line **be drawn perpendicular to the base, the rectangle...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... | |
| John Playfair - 1860 - 317 sider
...sector PROP. B. THEOR. If an angle of a triangle be bisected by a straight line, which likewse cuts **the base; the rectangle contained by the sides of the triangle is equal to** th« rectangle contained by the segments of the base, together with the square of the straight line... | |
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