Stephen Luecking , instructor
Lecture
Outline (part 1)
world space -- actual
model space -- 3D virtual
scale = proportional relation of drafting space to world space
origin
relative coordinates
2D: orthogonal -- most common/x,y graph
isometric -- template for axiometric projection
spherical -- angle, slope, distance
exact location
ordered pair
node
endpoint
vertex
intersection
implied
construction points
control
points
line
ray
segment
direction
relative to other lines = angle
right
obtuse
complementary
supplementary
line/plane
perimeter
axis
of intersection
compass -- circles and arcs
ruler -- straight lines
irregular
icosolese
right
congruent
rectangle
parallelogram
trapezoid
heptagon -- 7
nonagon -- 9
decagon -- 10
angular measure