## The first three books of Euclid's Elements of geometry, with theorems and problems, by T. Tate |

### Inni boken

Resultat 1-5 av 33

Side 3

A

A

**figure**is that which is inclosed by one or more boundaries . XV . A circle is a plane**figure**contained by one line , which is called the circumference , and is such that all straight lines drawn from a certain point within the**figure**... Side 4

Of four - sided

Of four - sided

**figures**, a square is that which has all its sides equal , and all its angles right angles . XXXI . An oblong , is that which has all its angles right angles , but has not all its sides equal . Side 5

All other four - sided

All other four - sided

**figures**besides these , are called trapeziums . XXXV . Parallel straight lines are such as are in the same plane , and which , being produced ever so far both ways , do not meet . POSTULATES . Side 34

All the interior angles of any rectilineal

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 . For any rectilineal**figure**ABCDE can be divided into as many triangles as the**figure**... Side 35

equal to twice as many right angles as there are triangles , that is , as there are sides of the

equal to twice as many right angles as there are triangles , that is , as there are sides of the

**figure**; and the same angles are equal to the angles of the**figure**, together with the angles at the point F , which is the common vertex ...### Hva folk mener - Skriv en omtale

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The First Three Books of Euclid's Elements of Geometry from the Text of Dr ... Euclid,Thomas Tate Ingen forhåndsvisning tilgjengelig - 2014 |

### Vanlige uttrykk og setninger

A B C ABCD adjacent angle ABC angle ACB angle BAC angle equal base BC BC is equal bisect centre circle ABC circumference coincide common construct demonstrated describe diameter divided double draw equal angles equal to FB equilateral exterior angle extremity figure fore four given point given straight line greater impossible interior join less Let ABC likewise lines AC manner meet opposite angles opposite sides parallel parallelogram pass perpendicular PROB produced Q. E. D. PROP rectangle A B rectangle contained remaining remaining angle right angles segment semicircle shown sides squares of AC straight line A B Take taken THEOR third touch touches the circle triangle ABC twice the rectangle Wherefore whole