The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 9
... equal , is a proposition that admits of being proved . THE NAMING OF ANGLES . An angle is named either by a letter ... respectively . * In reading these three letters , that letter is always placed between the other two which is at the ...
... equal , is a proposition that admits of being proved . THE NAMING OF ANGLES . An angle is named either by a letter ... respectively . * In reading these three letters , that letter is always placed between the other two which is at the ...
Σελίδα 21
... equal , being radii of the same circle ( Def . XIV . ) ; and as A E and CD are equal , A F and CD are both equal to ... respectively . Thus , in the following As , the sides A B and BC are of the same length respectively in each ...
... equal , being radii of the same circle ( Def . XIV . ) ; and as A E and CD are equal , A F and CD are both equal to ... respectively . Thus , in the following As , the sides A B and BC are of the same length respectively in each ...
Σελίδα 24
... equal to the side DE ; that the CAB is equal to the CBA is equal to the are equal in area . FED ; FDE ; that the and that the △ s Instead of first placing the line A C on the line D F ... equal respectively to 24 THE FIRST BOOK OF EUCLID.
... equal to the side DE ; that the CAB is equal to the CBA is equal to the are equal in area . FED ; FDE ; that the and that the △ s Instead of first placing the line A C on the line D F ... equal respectively to 24 THE FIRST BOOK OF EUCLID.
Σελίδα 25
... equal respectively to FD and DE , and the CAB to the FDE . By altering the position of the letters to the following , the proof remains word for word the same : — B E C A F D Then let As of a different shape be employed , and dif ...
... equal respectively to FD and DE , and the CAB to the FDE . By altering the position of the letters to the following , the proof remains word for word the same : — B E C A F D Then let As of a different shape be employed , and dif ...
Σελίδα 27
... respectively by parallel lines ) , which overlap each other ( where the lines of shading cross ) . To prove that the angles B A L and BCF are equal to each other , it is necessary to show that the triangles F BAL and BCF are equal to ...
... respectively by parallel lines ) , which overlap each other ( where the lines of shading cross ) . To prove that the angles B A L and BCF are equal to each other , it is necessary to show that the triangles F BAL and BCF are equal to ...
Άλλες εκδόσεις - Προβολή όλων
The First and Second Books of Euclid Explained to Beginners, by C.P. Mason Euclides Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B and CD A B is equal AC and CB Æneid axiom beginner bisected centre Consequently diagonal draw a straight Edition equal in area equal respectively equal sides equal to twice equilateral Euclid exterior exterior angle Fcap figure finite right line follows formed fourth proposition given finite right given line given point given rectilineal given straight line gnomon Grammar greater half a right hypotenuse interior and opposite isosceles Join the points join two given Latin length less line A B line CD linear units lines are parallel magnitudes meeting the line opposite sides parallelogram point F proof Prop proposition prove this proposition rectangle contained right angles side A C straight line meets suppose three sides triangle unequal
Δημοφιλή αποσπάσματα
Σελίδα 13 - CARPENTER'S (Dr. WB) Zoology. A Systematic View of the Structure, Habits, Instincts, and Uses of the principal Families of the Animal Kingdom, and of the chief Forms of Fossil Remains. Revised by WS Dallas, FLS Numerous Woodcuts. 2 vols. 6s. each. — Mechanical Philosophy, Astronomy, and Horology. A Popular Exposition. 181 Woodcuts. CARPENTER'S Works.— Continued. — Vegetable Physiology and Systematic Botany.
Σελίδα 12 - DONALDSON'S The Theatre of the Greeks. A Treatise on the History and Exhibition of the Greek Drama. With numerous Illustrations and 3 Plans. By John William Donaldson, DD 5*. DRAPER'S History of the Intellectual Development of Europe.
Σελίδα 144 - If a straight line be divided into two equal parts, and also into two unequal parts, the rectangle contained by the unequal parts, together with the square on the line between the points of section, is equal to the square on half the line.
Σελίδα 149 - If a straight line be divided into any two parts, the squares of the whole line, and of one of the parts, are equal to twice the rectangle contained by the whole and that part, together with the square of the other part. Let the straight line AB be divided into any two parts in the point C ; the squares of AB, BC are equal to twice the rectangle AB, BC...
Σελίδα 7 - Second French Book ; being a Grammar and Exercise Book, on a new and practical plan, and intended as a sequel to the
Σελίδα 152 - IF a straight line be divided into two equal, and also into two unequal parts ; the squares of the two unequal parts are together double of the square of half the line, and of the square of the line between the points of section.
Σελίδα 12 - Social advancement is as completely under the control of natural law as is bodily growth. The life of an individual is a miniature of the life of a nation.
Σελίδα 6 - The Enunciations and Figures belonging to the Propositions in the First Six and part of the Eleventh Books of Euclid's Elements, (usually read in the Universities,) prepared for Students in Geometry. By the Rev. J. Brasse, DD New Edition. Fcap. 8vo. Is. On cards, iu case, 5s.
Σελίδα 11 - Long. 5 vols. 8vo. 14s. each. A History of England during the Early and Middle Ages. By CH Pearson, MA 2nd Edition revised and enlarged.
Σελίδα 16 - Dr. Richardson's Philological Dictionary of the ENGLISH LANGUAGE. Combining Explanation with Etymology, and copiously illustrated by Quotations from the Best Authorities. New Edition, with a Supplement containing additional Words and further Illustrations. In 2 vols. 4to.