# Lab_02_2011 - GG303 Lab 2 1 LAB 02 ORTHOGRAPHIC PROJECTIONS...

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GG303 Lab 2 8/29/11 1 Stephen Martel Lab2-1 University of Hawaii LAB 02: ORTHOGRAPHIC PROJECTIONS OF LINES AND PLANES The purpose of this lab is to develop your ability to visualize and describe lines and planes in three dimensions, by conceptual, algebraic, and graphical means. In the exercises below, consider north to be towards the top of the page for the top views. Label the points, show the projection lines, and label the right angles. Measure distances to the nearest 0.1 mm and angles to the nearest degree . The scoring is 1 pt for each correctly projected point, with half-credit for a point projected in the correct direction but with an incorrect projection distance, and 1 pt for each correct numerical answer. 1 Exercise 1: Complete the adjacent views (R,F,T) of the lines (3x2 pts) 2 Exercise 2: Complete the adjacent views (A,A,B) of the lines (2 pts, 4 pts) 3 Exercise 3: Complete the four views of the triangle (12 pts) 4 Exercise 4: Find the trend, plunge, and length of the lines (2x5 pts)

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Lab_02_2011 - GG303 Lab 2 1 LAB 02 ORTHOGRAPHIC PROJECTIONS...

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