Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
Βιβλία Βιβλία
" When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle; and the straight line which stands on the other is called a perpendicular to it. "
Euclid, books i. & ii., with notes, examples, and explanations, by a late ... - Σελίδα 1
των Euclides - 1879
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The text of Euclid's geometry, book 1, uniformly and systematically arranged ...

Euclides - 1884
...the one shall be equal to the angle contained by the two sides equal to them of the other. Definition 10. When a straight line standing on another straight...stands on the other is called a perpendicular to it. PROPOSITION XIII. THEOREM. The angles which one straight line makes with another straight line on one...

An introduction to geometry, consisting of Euclid's Elements, book ..., Τόμος 1

Euclides - 1884
...When a straight line standing on another straight line makes the adjacent angles equal to each other, each of these angles is called a right angle; and...angle is that which is greater than a right angle. 12. An acute angle is that which is less than a right angle. 'Adjacent' means lying next to, from the...

Mathematical Questions with Their Solutions: From the ..., Τόμοι 40-42

1884
...This again is capable of proof. The definition of a right angle is as follows : " When a straight bine standing on another straight line makes the adjacent...stands on the other is called a perpendicular to it." Let us then take two sets of such lines and apply one to tjie other, so that the feet of the perpendiculars...

The Elements of Euclid, books i. to vi., with deductions, appendices and ...

Euclides - 1884
...line stands on another straight line, and makes the adjacent angles equal to each other, each of the angles is called a right angle ; and the straight...stands on the other is called a perpendicular to it. CUD Thus, if AB stands on CD in such a manner that the adjacent angles ABC, ABD are equal to one another,...

Stewart's specific subjects. Euclid. [1st] (-3rd stage). [With 2 issues of ...

Stewart W. and co - 1884
...line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is _ called a perpendicular to it. XI. An obtuse angle is greater than a right angle. XII. An acute angle...

Mathematical Questions and Solutions, Τόμος 42

1885
...to one another." This again is capable of proof. The definition of a right angle is as follows : " When a straight line standing on another straight...stands on the other is called a perpendicular to it." Let us then take two sets of such lines and apply one to the other, so that the feet of the perpendiculars...

Mathematical Questions and Solutions, from the "Educational Times ..., Τόμος 42

W. J. C. Miller - 1885
...to one another." This again is capable of proof. The definition of a right angle is as follows : ' ' When a straight line standing on another straight...stands on the other is called a perpendicular to it." Let us then take two sets of such lines and apply one to the other, so that the feet of the perpendiculars...

Practical Arithmetic: By Induction and Analysis

Joseph Ray - 1885 - 336 σελίδες
...stands on another so that it makes with it two equal angles, each of Right angle. Hisht these angles is a RIGHT ANGLE; and the straight line which stands on the other is said to be PERPENDICULAR to it, or at RIGHT ANGLES to it. A/ obt«se /Acute 3. An OBTUSE ANGLE is greater...

The First Six Books of the Elements of Euclid: And Propositions I-XXI of ...

Euclid, John Casey - 1885 - 312 σελίδες
...adjacent angles at both sides of itself equal, each of the angles is called a right angle, and the line which stands on the other is called a perpendicular to it. D Hence a right angle is equal to its supplement. xv. An acute angle is one which is less than a right...

The first six books of the Elements of Euclid, and propositions i.-xxi. of ...

Euclides - 1885
...adjacent angles at both sides of itself equal, each of the angles is called a right angle, and the line which stands on the other is called a perpendicular to it. Hence a right angle is equal to its supplement. xv. An acute angle is one which is less than a right...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF