Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian School, Cheam, SurreyTaylor and Walton, 1837 - 215 sider |
Inni boken
Resultat 1-5 av 15
Side xii
... Lines without a Circle - Tangents IV . - Two Circles 161 178 191 • 206 Straight Lines 210 Angles 211 Triangles 211 · Quadrilateral figures 212 Polygons 212 Circles 213 LESSONS ON FORM , BEING AN INTRODUCTION TO GEOMETRY . xii CONTENTS .
... Lines without a Circle - Tangents IV . - Two Circles 161 178 191 • 206 Straight Lines 210 Angles 211 Triangles 211 · Quadrilateral figures 212 Polygons 212 Circles 213 LESSONS ON FORM , BEING AN INTRODUCTION TO GEOMETRY . xii CONTENTS .
Side 190
... each of its sides is equal to the radius of the circle . 18. Hence , the radius of any circle may be applied six times to the circumference . SECTION III . LINES without A CIRCLE - TANGENTS . 190 LESSONS ON FORM , BEING.
... each of its sides is equal to the radius of the circle . 18. Hence , the radius of any circle may be applied six times to the circumference . SECTION III . LINES without A CIRCLE - TANGENTS . 190 LESSONS ON FORM , BEING.
Side 191
... TANGENTS . The object of this section is the investigation of such truths as arise from the relations of straight lines without ... tangent is drawn , and the angles , which a diameter , drawn to the point of contact , makes with it are ...
... TANGENTS . The object of this section is the investigation of such truths as arise from the relations of straight lines without ... tangent is drawn , and the angles , which a diameter , drawn to the point of contact , makes with it are ...
Side 195
... tangent ; and the point in which it touches the circumference is called the point of contact . From the point of contact draw a straight line , so as to cut the circle , and determine the angles it makes with a tangent . P. - A straight ...
... tangent ; and the point in which it touches the circumference is called the point of contact . From the point of contact draw a straight line , so as to cut the circle , and determine the angles it makes with a tangent . P. - A straight ...
Side 196
... tangent ? P. - A tangent touches a circle in one point only ; and the straight line from the centre to the point of contact is at right angles to the tangent . M. — If , then , the angle which a straight line from the centre makes with ...
... tangent ? P. - A tangent touches a circle in one point only ; and the straight line from the centre to the point of contact is at right angles to the tangent . M. — If , then , the angle which a straight line from the centre makes with ...
Andre utgaver - Vis alle
Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian ... Charles Reiner Uten tilgangsbegrensning - 1837 |
Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian ... Charles Reiner Uten tilgangsbegrensning - 1837 |
Vanlige uttrykk og setninger
a b and c d a b d a c d acute angles adjacent angle angle contained angles a b c angles are equal base bisect bounded called centre CHEAM SCHOOL chords circumference cloth cut the circle demonstration diagonal diameter DIONYSIUS LARDNER dodecahedron draw equal angles equilateral exterior angle Foolscap 8vo greater Greek Greek Language interior and opposite isosceles triangle Latin LATIN LANGUAGE LESSON likewise M.-Compare M.-Demonstrate M.-Draw M.-Hence M.-What M.-When master obtuse angle octahedron opposite angles P.-Because P.-That P.-The angle P.-They parallelogram pentagon perpendicular plane angles point of contact pupils quadrilateral figure rectangle contained rhomb right angles semi-circumference similar triangles slates solid angles sphere square straight line joining tangent TAYLOR AND WALTON trapezium triangle a b c triangles are equal truth twice the rectangle unequal
Populære avsnitt
Side 98 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Side 134 - In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite side produced, the square on the side subtending the obtuse angle, is greater than the squares on the sides containing the obtuse angle, by twice the rectangle contained by the side...
Side 117 - If a straight line be divided into any two parts, the square of the whole line is equal to the squares of the two parts, together with twice the rectangle contained by the parts.
Side 139 - In every triangle, the square of the side subtending either of the acute angles is less than the squares of the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the perpendicular let fall upon it from the opposite angle, and the acute angle.
Side 224 - Hebraicas, a defence of the Hebrew Scriptures, as a vehicle of Revealed Religion , occasioned by the recent Strictures and Innovations of Mr J. Bellamy; and in confutation of his attacks on all preceding translations, and on the established version in particular ; by Hyman Hurwitz.
Side 224 - A• Grammar of the Turkish Language ; with a Preliminary Discourse on the Language and Literature of the Turkish Nations ; a Copious Vocabulary ; Dialogues ; a Collection of Extracts in Prose and Verse ; and Lithographed Specimens of various Ancient and Modern Manuscripts ; by ARTHUR LUMLEY DAVIDS, Member of the Asiatic Society of Paris, &c., &c., &e.
Side 74 - If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles.
Side 80 - ... one of them greater than the angle contained by the two sides equal to them, of the other ; the base of that which has the greater angle shall be greater than the base of the other. Let ABC, DEF be two triangles which have the two sides, AB, AC, equal to...
Side 159 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 74 - If one side of a triangle be produced, the exterior angle is greater than either of the interior, and opposite angles.