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lessn026.msg
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1996-11-15
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863b
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34 lines
*********** GEOMETRIC CONSTRUCTION WITH LINES ***********
\
WITH THIS FUNCTION, EXISTING LINES CAN BE EXTENDED/SHORTENED
AND PARALLEL LINES & PERPENDICULAR LINES CONSTRUCTED.
<end>
LET US DRAW SOME LINES.
<end>
PRESS "1" FOR MAIN MENU.
SELECT "WITH LINES" FROM THE MAIN MENU.
<end>
LET US ELONGATE THIS LINE
<end>
TO THIS OTHER LINE.
<end>
NOW SHORTEN THIS LINE
<end>
TO THIS INTERSECTION. NOTE THE USE OF KEY "9".
<end>
NOW LET US SHORTEN THE NEXT TWO LINES TO MAKE THEM MEET.
<end>
NOW LET US DEMONSTRATE THE PARALLEL FUNCTION.
<end>
SELECT THE INCLINED LINE.
<end>
SELECT "PARAL".
<end>
ACTIVATE CURSOR TO PLACE A PARALLEL COPY OF THE LINE.
<end>
FOR THE NEXT PARALLEL LINE LET US ALSO CHOOSE "DIST" &
SPECIFY A SPECIFIC DISTANCE BETWEEN PARALLELS.
<end>
********************** END OF LESSON *******************
<end>