 | Charles Davies, William Guy Peck - 1855 - 628 Seiten
...becomes an ellipse; if it is equal to +1, it is an hyperbola. This kind of oval may be defined to be the locus of the vertex of a triangle having a given base, one of whose sides has a constant ratio to the other, increased or diminished by a given straight line.... | |
 | George Albert Wentworth - 1884 - 264 Seiten
...equal to 90° + j ACB. 0 Fig. 17. 11. The locus of the intersections of the altitudes of triangles, having a given base and a given angle at the vertex, is the arc forming with the base a segment capable of containing an angle equal to the supplement of the given... | |
 | George Albert Wentworth - 1888 - 272 Seiten
...having a given hypotenuse as base, is the circumference described upon the given hypotenuse as diameter. 133. Prove that the locus of the vertex of a triangle,...base a segment capable of containing the given angle. 134. Find the locus of the middle points of all chords of a given length that can be drawn in a given... | |
 | George Albert Wentworth - 1889 - 264 Seiten
...each equal to 90° + J ACB. Fig. 17. 11. The locus of the intersections of the altitudes of triangles, having a given base and a given angle at the vertex, is the arc forming with the base a segment capable of containing an angle equal to the supplement of the given... | |
 | George Albert Wentworth - 1889 - 276 Seiten
...each equal to 90° + J ACB. Fig. 17. 11. The locus of the intersections of the altitudes of triangles, having a given base and a given angle at the vertex, is the arc forming with the base a segment capable of containing an angle equal to the supplement of the given... | |
 | Edward Albert Bowser - 1890 - 414 Seiten
...circle passing through the given point and having the radius of the given circle for a diameter. 47. Prove that the locus of the vertex of a triangle having a given base and a given vertical angle, is a circle. 48. A straight line moves so that its ends constantly touch two fixed... | |
 | George Clinton Shutts - 1894 - 412 Seiten
...vertex on one side of the base of a triangle having a given base and a given altitude ? Ex. 201. What is the locus of the vertex of a triangle having a given base and a given altitude ? Ex. 202. Construct a triangle having a given base, a given altitude, and a given vertical... | |
 | George Albert Wentworth - 1895 - 468 Seiten
...having a given hypotenuse as base, is the circumference described upon the given hypotenuse as diameter. 133. Prove that the locus of the vertex of a triangle,...and a given angle at the vertex, is the arc which forma with the base a segment capable of containing the given angle. 134. Find the locus of the middle... | |
 | George Albert Wentworth - 1898 - 266 Seiten
...having a given hypotenuse as base, is the circumference described upon the given hypotenuse as diameter. ""133. Prove that the locus of the vertex of a triangle, having a given f. base and a given angle at the vertex, is the arc which forms with the base a segment capable of... | |
 | George Albert Wentworth - 1899 - 278 Seiten
...hypotenuse as base, is the circumference described upon the given hypotenuse as diameter (§ 290). Ex. 171. Prove that the locus of the vertex of a triangle,...base a segment capable of containing the given angle (§ 318). Ex. 172. Find the locus of the middle point of a chord of a given length that can be drawn... | |
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Prove that the locus of the vertex of a triangle, having a given base and a given angle at the vertex, is the arc which forms with the base a segment capable of containing the given angle (§ 318). 
