University of Technology Computer engineering and information technology

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University of Technology Computer engineering and information technology Department Auto. CAD lecture(8) Drawing Commands

University of Technology Computer engineering and information technology Department Auto. CAD lecture(8) Drawing Commands Ellipse Issued by: Ms. c. Ameer Mosa Thoeny 1

University of Technology Computer engineering and information technology Department ELLIPSE: • To draw an

University of Technology Computer engineering and information technology Department ELLIPSE: • To draw an ellipse , you need to know the first axis and one point of second axis that you define. Because Not all ellipses are horizontal or vertical. • You control the orientation when you stipulate the second point of the first axis. The second axis is automatically perpendicular to the first axis. 2

University of Technology Computer engineering and information technology Department Two methods or more can

University of Technology Computer engineering and information technology Department Two methods or more can be used to create an ellipse. : 1. Specify one axis and the end of the second. Command: ellipse Specify axis end point of ellipse or[Arc/center]: x, y Specify other end point of axis: x, y Specify distance to other axis or[Rotation]: x, y 3

University of Technology Computer engineering and information technology Department 2. Specify the center and

University of Technology Computer engineering and information technology Department 2. Specify the center and the end of each axis. Command: ellipse Specify axis endpoint of ellipse or [Arc/Center]: c Specify center of ellipse: 20, 30 Specify endpoint of axis: 20, 20 Specify distance to other axis or [Rotation]: 5 4

University of Technology Computer engineering and information technology Department Exercise: Using the two methods

University of Technology Computer engineering and information technology Department Exercise: Using the two methods drawing ellipse to draw the figure bellow: 5