## Euclidian Geometry |

### From inside the book

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Page 10

... A circle is a plane figure contained by one line called the circumference , and is such that all straight lines drawn from a

... A circle is a plane figure contained by one line called the circumference , and is such that all straight lines drawn from a

**certain point**within the figure to the circumference are equal . That point is called the centre of the circle ... Page 16

Francis Cuthbertson (M.A.). PROPOSITION VII . It is always possible to draw a straight line perpendicular to a given straight line from a

Francis Cuthbertson (M.A.). PROPOSITION VII . It is always possible to draw a straight line perpendicular to a given straight line from a

**given point**in the same . Let BC be the given straight line , and A the**given point**in it . Then from ... Page 17

... a

... a

**given point**in a given straight line there cannot be drawn more than one straight line 1 to it . COR . All right angles are equal to one another . B CH К Let ABC , GHK be two right angles , and let the △ ABC be applied to the △ GHK ... Page 20

...

...

**given point**without it . B C Let A be any point without the straight line BC of unlimited length . Then from A a straight line can be drawn to BC . With centre A describe a ✪ cutting BC in D and E. With centres D and E describe equal ... Page 21

... a given straight line from a

... a given straight line from a

**given point**without it . A R C Let A be the**given point**, and BC the given straight line ; and let AQ be drawn from A to BC . ( I. 10 ) Then no other straight line besides AQ can be drawn from A to BC . Draw ...### Other editions - View all

### Common terms and phrases

Algebra base Cambridge centre chord circumference cloth Conic Sections Crown 8vo Describe a circle diagonals diameter divided draw a straight ELEMENTARY TREATISE English equiangular equilateral Euclid Extra fcap fcap GEOMETRY given angle given circle given point given straight line Grammar greater H Let Hence inscribed intersecting isosceles triangle Latin Let ABC line bisecting locus Mathematical meet opposite angles Owens College parallel parallelogram perimeter perpendicular plane polygon PROBLEM produced Professor proportional PROPOSITION ratio rect rectangle rectangle contained rectilineal figure regular polygon respectively rhombus right angles Schools Second Edition segment similar Similarly squares on AC straight line drawn straight line joining tangent THEOREM TRIGONOMETRY twice rectangle twice the squares vertex