analytical geometry
 👍 0
 👎 0
 👁 89
Respond to this Question
Similar Questions

analytical geometry
if (l1,m1,n1),(l2,m2,n2),(l3,m3,n3) are the direction cosines of three mutual perpendicular lines,show that the line whose direction ratios area l1+l2+l3,m1+m2+m3,n1+n2+n3 make equal angles with them
asked by manjula on January 15, 2013 
Math
let OA,OB,OC be 3 mutually perpendicular lines through the origin whose direction cosines are,,.if OA=OB=OC=a find equation of plane ABC
asked by Manmohan Kaur on April 30, 2018 
Math
let OA,OB,OC be 3 mutually perpendicular lines through the origin whose direction cosines are,,.if OA=OB=OC=a find equation of plane ABC
asked by Manmohan Kaur on April 30, 2018 
geometry
Martin drew a pair of perpendicular lines and a pair of parallel lines. Which of these statements best compares the pairs of perpendicular and parallel lines? Answer A: Perpendicular and parallel lines always have a common
asked by Sam on September 25, 2011 
Maths
The projection of a line on axes are 6,2,3. What will the direction cosines of the lines be?
asked by DC on October 21, 2016 
Math
a grid has line at 90degree angles. There are 12 lines in one direction and 9 lines in the other direction. Lines that are parallel are 11 inches apart. What is the least number of 12inch floor tiles needed to cover all of the
asked by Kelly on November 7, 2010 
geometry
A grid has lines at 90degree angles. There are 12 lines in one direction and 9 lines in the other direction. Lines that are parallel are 11 inches apart. What is the least number of 12inch by 12inch floor tiles needed to cover
asked by Anonymous on November 3, 2010 
3 D  geometry (direction of cosines)
Find the angle between the lines between the lines whose direction cosines satisfy the equations l + m + n = 0 and 2mn + 3nl  5lm =0.
asked by uma on March 10, 2012 
Discrete Math: Equations of Line in a Plane
I'm stuck on these questions. Can you please show me a step by step solution? 20) For each of the following, find a normal vector, a direction vector, and a point of each line. Note, normal vector means perpendicular to the
asked by Anonymous on March 12, 2008 
Math: Equations of Line in a Plane
I'm stuck on these questions. Can you please show me a step by step solution? 20) For each of the following, find a normal vector, a direction vector, and a point of each line. Note, normal vector means perpendicular to the
asked by Anonymous on March 10, 2008