Søk Bilder Maps Play YouTube Nyheter Gmail Disk Mer »
Logg på
 Bøker Bok
The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
The Elements of Plane Geometry - Side 21
av Charles Austin Hobbs - 1899 - 240 sider
Uten tilgangsbegrensning - Om denne boken

The Elementary Geometry of the Right Line and Circle ... With Exercises

William Alexander Willock - 1875 - 172 sider
...other line is the hypothenuse of a right angled triangle, of which the perpendicular is a side. 7. The Sum of Two Sides of a Triangle is greater than the third side, and their Difference less. FIRST PART. — Let ACB be the triangle, and on AC produced...
Uten tilgangsbegrensning - Om denne boken

Plane and Spherical Trigonometry

Henry Nathan Wheeler - 1876 - 208 sider
...two sides. /. In any triangle the greater side is opposite the greater angle, and the converse. g. The sum of two sides of a triangle is greater than the third side. h. Two angles are equal when their sides are respectively perpendicular ; but we must be...
Uten tilgangsbegrensning - Om denne boken

The Elements of Plane Trigonometry

Henry Nathan Wheeler - 1876 - 109 sider
...two sides. /. In any triangle the greater side is opposite the greater angle, and the converse. g. The sum of two sides of a triangle is greater than the third side. h. Two angles are equal when their sides are respectively perpendicular ; but we must be...
Uten tilgangsbegrensning - Om denne boken

Elementary Geometry: Congruent Figures

Olaus Henrici - 1879 - 188 sider
...than that of ABC. (7) Prove that the three axes of symmetry of a regular triangle meet in a point. (8) The sum of two sides of a triangle is greater than the sum of the segments joining a point within the triangle to the end points of the third side. (9) The perimeter...
Uten tilgangsbegrensning - Om denne boken

The School Journal, Volum 50

1895
...in which most minds are respecting moral concepts. All learn that three times four is twelve, that the sum of two sides of a triangle is greater than the third side, butthat lying and stealing are wrong does not seem to be so easily reached. We attain to...
Uten tilgangsbegrensning - Om denne boken

A Text-book of Geometry

George Albert Wentworth - 1888 - 386 sider
...lines, and angles, similarly situated in equal or similar figures, are called homologous. 137. THEOREM. The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side. PROPOSITION XXIII. THEOREM. -/ 138. The...
Uten tilgangsbegrensning - Om denne boken

Principles of Plane Geometry

James Wallace MacDonald - 1889 - 63 sider
...base of a triangle ? a. What the altitude ? b. What are its medians ? Proposition XXV. A Theorem. 62. The sum of two sides of a triangle is greater than the third, and the difference is less. Proposition XXVI. A Theorem. 63. If two triangles have two sides...
Uten tilgangsbegrensning - Om denne boken

Prnciples of Plane Geometry

James Wallace Macdonald - 1894 - 65 sider
...base of a triangle ? a. What the altitude ? b. What are its medians ? Proposition XXV. A Theorem. 62. The sum of two sides of a triangle is greater than the third, and the difference is less. Proposition XXVI. A Theorem. 63. If two triangles have two sides...
Uten tilgangsbegrensning - Om denne boken

Teachers' Manual for Teachers Using Arithmetic by Grades

John Tilden Prince - 1894
...are a review of previous work. 69 The conclusion in 1, after several similar experiments, is, that the sum of two sides of a triangle is greater than the third side. The two ways of finding by experiment the sum of the angles of a triangle are : (1) Cutting...
Uten tilgangsbegrensning - Om denne boken

An Examination Manual in Plane Geometry

George Albert Wentworth, George Anthony Hill - 1894 - 138 sider
...Two straight lines each parallel to a third straight line are parallel to each other. 134. Corollary. The sum of two sides of a triangle is greater than the third side (108). 135. Theorem. The sum of two sides of a triangle is greater than the sum of the lines...
Uten tilgangsbegrensning - Om denne boken