Terminology_1 Flashcards
1
Q
Elements
A
- Certain leading theorems
- Establish principles
- στοιχεια
2
Q
A point
A
is that which has no part
3
Q
A line
A
is breadthless length
4
Q
The extremities of a line are
A
points
5
Q
A straight line
A
is a line which lies evenly with the points on itself
6
Q
A surface
A
is that which has length and breadth only
7
Q
The extremities of a surface are
A
lines
8
Q
A plane surface
A
- is a surface which lies evenly
- with the straight lines on itself
9
Q
A plane angle
A
- is the inclination to one another of two lines
- in a plane which meet one another
- and do not lie in a straight line
10
Q
And when the lines containing the angle are straight,
A
the angle is called rectilineal
