points, lines, circles, and arcs in this lecture we focus on geometric construction techniques that...

Post on 03-Jan-2016

217 Views

Category:

Documents

2 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Points, lines, circles, and arcs In this lecture we focus on geometric

construction techniques that are needed to do manual drafting assignments.

Dividing a line into equal parts (4.5.2)

Points, lines, circles, and arcs (cont.)

Constructing arcs tangent to two lines (4.5.3)

Points, lines, circles, and arcs (cont.)

Constructing an arc tangent to a line and another arc

Points, lines, circles, and arcs (cont.)

Constructing an arc tangent to two given arcs or circles

Points, lines, circles, and arcs (cont.)

Constructing an arc tangent to two given arcs

Points, lines, circles, and arcs (cont.)

Constructing an arc tangent to a given arc

Points, lines, circles, and arcs (cont.)

Constructing lines tangent to two circles o arcs, using a straightedge (a trial and error method)

Conic curves : Ellipses

Conic curves : Ellipses (cont.)

top related