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Σελίδα 142
James Maurice Wilson. SECTION IV . A. TANGENTS ( treated directly ) . Def . 10. A secant is a straight line of unlimited length which meets the circumference of a circle in two points . THEOREM 18 . Every straight line through a point on ...
James Maurice Wilson. SECTION IV . A. TANGENTS ( treated directly ) . Def . 10. A secant is a straight line of unlimited length which meets the circumference of a circle in two points . THEOREM 18 . Every straight line through a point on ...
Σελίδα 143
... tangent to , the circle . Def . 12. The point at which a tangent meets the cir- cumference is called the point of contact . The following are immediate consequences of Theorem 18 . ( a ) One and only one tangent can be drawn to a circle ...
... tangent to , the circle . Def . 12. The point at which a tangent meets the cir- cumference is called the point of contact . The following are immediate consequences of Theorem 18 . ( a ) One and only one tangent can be drawn to a circle ...
Σελίδα 144
... tangent and a chord drawn from the point of contact is equal to the angle in the alternate segment of the circle * . Part . En . Let DBC be a tangent to the circle A at the point B , and let BE be a line through B meeting the circle ...
... tangent and a chord drawn from the point of contact is equal to the angle in the alternate segment of the circle * . Part . En . Let DBC be a tangent to the circle A at the point B , and let BE be a line through B meeting the circle ...
Σελίδα 147
... tangents from A to the circle . COR . The two tangents drawn to a circle from an external point are equal and make equal angles with the straight line joining that point with the centre . For let AT , AT " be the two lines touching the ...
... tangents from A to the circle . COR . The two tangents drawn to a circle from an external point are equal and make equal angles with the straight line joining that point with the centre . For let AT , AT " be the two lines touching the ...
Σελίδα 148
... tangent to , the curve , and the point at which the tangent meets the curve is called the point of contact . We shall now investigate the position of the tangent to 148 [ BOOK III . ELEMENTARY GEOMETRY .
... tangent to , the curve , and the point at which the tangent meets the curve is called the point of contact . We shall now investigate the position of the tangent to 148 [ BOOK III . ELEMENTARY GEOMETRY .
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AB² ABCD alternate angles angle ABC angle APB angle BAC angles are equal angles equal bisector centre chord circumference coincide College Constr construct contrapositive Crown 8vo describe a circle diagonals diameter divided draw Edition equal angles equal circles equiangular Euclid exterior angle fcap Find the locus four right angles Geometry given angle given circle given line given point given rectilineal figure given straight line hypotenuse included angle inscribed intersect isosceles triangle less Let AB Let ABC locus magnitudes meet middle point minor arc opposite angles opposite sides parallel parallelogram perpendicular polygon PROBLEM produced Proof Q. E. D. THEOREM quadrilateral radius rectangle contained reflex angle required to prove rhombus right angles segment semicircle Shew square subtend supplementary supplementary angles tangent THEOREM trapezium triangle ABC triangles are equal unequal
Δημοφιλή αποσπάσματα
Σελίδα 185 - MORTE D'ARTHUR. Sir Thomas Malory's Book of King Arthur, and of his Noble Knights of the Round Table. The Edition of Caxton, revised for Modern Use. With an Introduction, Notes, and Glossary, by Sir EDWARD STRACHEY. *' It is with perfect confidence that we recommend this edition of the old romance to every class of readers.
Σελίδα 173 - TAYLOR— WORDS AND PLACES; or, Etymological Illustrations of History, Ethnology, and Geography. By the Rev ISAAC TAYLOR, MA Third and cheaper Edition, revised and compressed. With Maps. Globe 8vo. 6s.
Σελίδα 172 - Book VI. is fitted for higher Classes, and as an Introduction to English Literature. "They are far above any others that have appeared both in form and substance. . . . The editor of the present series has rightly seen that reading books must ' aim chiefly at giving to the pupils the power of accurate, and, if possible, apt and skilful expression ; at cultivating in them ^a good literary taste, and at arousing a desire of further reading.
Σελίδα 143 - ROBY— A GRAMMAR OF THE LATIN LANGUAGE, from Plautus to Suetonius. By HJ ROBY, MA, late Fellow of St. John's College, Cambridge. In Two Parts. Third Edition. Part I. containing : — Book I. Sounds. Book II. Inflexions. Book III. Word-formation. Appendices. Crown 8vo.
Σελίδα 161 - Flower (WH) — AN INTRODUCTION TO THE OSTEOLOGY OF THE MAMMALIA. Being the Substance of the Course of Lectures delivered at the Royal College of Surgeons of England in 1870.
Σελίδα 183 - A GENERAL SURVEY OF THE HISTORY OF THE CANON OF THE NEW TESTAMENT DURING THE fIRST FOUR CENTURIES. Fourth Edition. With Preface on "Supernatural Religion.
Σελίδα 173 - Sonnenschein and Meiklejohn. — THE ENGLISH METHOD OF TEACHING TO READ. By A. SONNENSCHEIN and JMD MEIKLEJOHN, MA Fcap. 8vo. COMPRISING : THE NURSERY BOOK, containing all the Two-Letter Words in the Language, id. (Also in Large Type on Sheets for School Walls. 5*.) THE FIRST COURSE, consisting of Short Vowels with Single Consonants.
Σελίδα 145 - MATHEMATICS. AIRY — Works by Sir GB AIRY, KCB, Astronomer Royal : — ELEMENTARY TREATISE ON PARTIAL DIFFERENTIAL EQUATIONS. Designed for the Use of Students in the Universities. With Diagrams.
Σελίδα 148 - CHRISTIE— A COLLECTION OF ELEMENTARY TESTQUESTIONS IN PURE AND MIXED MATHEMATICS; with Answers and Appendices on Synthetic Division, and on the Solution of Numerical Equations by Homer's Method. By JAMES R. CHRISTIE, FRS, Royal Military Academy, Woolwich. Crown 8vo. 8s. 6d. CLIFFORD— THE ELEMENTS OF DYNAMIC.
Σελίδα 150 - GODFRAY — Works by HUGH GODFRAY, MA, Mathematical Lecturer at Pembroke College, Cambridge. A TREATISE ON ASTRONOMY, for the Use of Colleges and Schools. New Edition.