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CBSE Class 9 Answered

if l&m are intersecting lines,p parallel to l and q parallel to m,show that p and q intersect.2mark
Asked by 100.akash | 30 Sep, 2008, 09:02: PM
answered-by-expert Expert Answer

let slope of l be m1 and slope of m be m2.

since l and m intersect i.e. m1 is not equal to m2.

now p || l ==>mp = m1 

and q || m ==>mq =  m2

since mp is not equal to mq which implies p and q will also intersect each other.

 

Answered by | 03 Dec, 2008, 02:46: AM

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