 | Euclides - 1871 - 136 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet ; shew that they will contain an angle equal to an exterior angle at the base of the triangle. Ex. 5. If the straight line bisecting the external angle of a triangle be parallel to the base ; prove... | |
 | Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet ; shew that they will contain an angle equal to an exterior angle at the base of the triangle. Ex. 5. If the straight line bisecting the external angle of a triangle be parallel to the base ; prove... | |
 | Euclid, James Bryce, David Munn (F.R.S.E.) - Geometry - 1874 - 236 pages
...lines bisecting the angles at the base of an isosceles triangle be produced to meet, they will contain an angle equal to an exterior angle at the base of the triangle. 32. In a given right-angled isosceles triangle to inscribe a square. 33. To inscribe a square in a... | |
 | Henry Major - 1876 - 784 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet, show that they will contain an angle equal to an exterior angle at the base of the triangle. 2. If a straight line fall upon two parallel straight Hues, it makes the alternate angles equal to... | |
 | Moffatt and Paige - 1879 - 474 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet, show that they will contain an angle equal to an exterior angle at the base of the triangle. * (32) Divide a right-angled triangle into two isosceles triangles. (33) Trisect a right angle. Let... | |
 | 1880 - 594 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet, show that they will contain an angle equal to an exterior angle at the base of the triangle. 2. Euclid I. 29. 3. Euclid I. 40. Algebra.— i. Find the value of V (y^+J2 + *y)' ~ ' when 2. Divide... | |
 | Charles Godfrey, Arthur Warry Siddons - Geometry - 1903 - 384 pages
...bisecting the angles at the base of an isosceles triangle be produced to meet, show that they contain an angle equal to an exterior angle at the base of the triangle. Ex. 595. The bisectors of the angles B, C of a triangle ABC intersect at I; prove that Ex. 596. XYZ... | |
 | Webster Wells - Geometry - 1908 - 329 pages
...and the bisector of the exterior angle at the vertex. Prove the two triangles formed equal. Ex. 30. The bisectors of the base angles of an isosceles triangle form an angle of 110°. Find its vertical angle. Ex. 31. Prove Prop. XXIX when point E falls within triangle ABC.... | |
 | Webster Wells - Geometry - 1908 - 336 pages
...and the bisector of the exterior angle at the vertex. Prove the two triangles formed equal. Ex. 30. The bisectors of the base angles of an isosceles triangle form an angle of 110°. Find its vertical angle. Ex. 31. Prove Prop. XXIX when point E falls within triangle ABC.... | |
 | Webster Wells - Geometry, Plane - 1908 - 208 pages
...and the bisector of the exterior angle at the vertex. Prove the two triangles formed equal. Ex. 30. The bisectors of the base angles of an isosceles triangle form an angle of 1 10°. Find its vertical angle. Ex. 31. Prove Prop. XXIX when point E falls within triangle ABC.... | |
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If the straight lines bisecting the angles at the base of an isosceles triangle be produced to meet, show that they contain an angle equal to an exterior angle at the base of the triangle. tEx. 
