The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 102
... diagonals . A D We have to prove that the opposite sides are equal : —namely , the side A B to the side CD , and the ... diagonal A D. Proof . Because A B and CD are parallel , and the line A D meets them , it follows that the alternate ...
... diagonals . A D We have to prove that the opposite sides are equal : —namely , the side A B to the side CD , and the ... diagonal A D. Proof . Because A B and CD are parallel , and the line A D meets them , it follows that the alternate ...
Σελίδα 103
... diagonal A D divides the parallelogram into two As which are equal in area . PROPOSITION XXXV . Parallelograms upon the same base and between the same parallels are equal to one another . For the proof of this proposition we require to ...
... diagonal A D divides the parallelogram into two As which are equal in area . PROPOSITION XXXV . Parallelograms upon the same base and between the same parallels are equal to one another . For the proof of this proposition we require to ...
Σελίδα 110
... diagonal B D. Also the parallelogram E F G H is the double of the A EFH , being divided into two equal parts , of which the △ EFH is one , by its diagonal F H. Consequently , since the halves of equals are equal , the △ A B D is equal ...
... diagonal B D. Also the parallelogram E F G H is the double of the A EFH , being divided into two equal parts , of which the △ EFH is one , by its diagonal F H. Consequently , since the halves of equals are equal , the △ A B D is equal ...
Σελίδα 117
... diagonal of a parallelogram are equal to each other . For proving this proposition we must know , — 1. That a ... diagonal , and KEFD and EGBH two parallelograms D about the diagonal D B. It has to be shown that the parallel- ograms KEGA ...
... diagonal of a parallelogram are equal to each other . For proving this proposition we must know , — 1. That a ... diagonal , and KEFD and EGBH two parallelograms D about the diagonal D B. It has to be shown that the parallel- ograms KEGA ...
Σελίδα 120
... diagonal L M , and the other two are the complements of these . PTON is the parallelogram required . For , 1. It has P T for one of its sides . 2. The vertically opposite Zs , APD and NPT , formed by the intersection of the straight ...
... diagonal L M , and the other two are the complements of these . PTON is the parallelogram required . For , 1. It has P T for one of its sides . 2. The vertically opposite Zs , APD and NPT , formed by the intersection of the straight ...
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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 A C and CB Æneid axiom beginner bisected centre Consequently diagonal draw a straight Edition equal in area equal respectively equal to twice equilateral Euclid exterior exterior angle Fcap figure finite right line follows formed given finite right given line given point given rectilineal given straight line gnomon greater half a right hypotenuse interior and opposite isosceles Join the points join two given Jugurtha 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.