## Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added Elements of Plane and Spherical TrigonometryCollins & Hannay, 1860 - 333 sider |

### Inni boken

Resultat 1-3 av 84

Side 90

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**straight line AC**, which does not pass through the centre at right angles , in E , AE , EC are equal ( 3 3. ) to one another ; and because the straight line BD is cut into two equal parts in the point F , and into two unequal , in the ...Side 127

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**straight line**AD . The same construction being made ; because , as BD to DC , so is E BA to**AC**; and as BD to DC , so is BA to AE ( 2. 6. ) , because AD is parallel to EC ; therefore AB is to**AC**, as AB to AE ( 11. 5. ) : Consequently**AC**...Side 133

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**straight line**have . Let AB be the**straight line**given to be divided , and**AC**the divided line : it is required to divide AB similarly to**AC**. : Let**AC**be divided in the points D , E and let AB ,**AC**be placed so as to contain any angle ...### Andre utgaver - Vis alle

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Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1854 |

Elements of Geometry: Containing the First Six Books of Euclid, with a ... John Playfair Uten tilgangsbegrensning - 1824 |

### Vanlige uttrykk og setninger

ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder demonstrated diameter draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet multiple opposite angle parallel parallelogram perpendicular polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle side BC sine solid angle solid parallelopipeds spherical angle spherical triangle straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore