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Mathematics 10 Online
OpenStudy (anonymous):

let PQR be a right angled isosceles triangle,right angled at P(2,1) .if equation of the line QR is 2x+y=3,then equation representing the pair of lines PQ and PR is ?

OpenStudy (anonymous):

@triciaal @ikram002p @rational please help me

OpenStudy (rational):

draw it out

rvc (rvc):

|dw:1426744955022:dw|

OpenStudy (anonymous):

yes

rvc (rvc):

@behappy is lagging

OpenStudy (rational):

check this http://gyazo.com/ca52a9e21aaa8997163a53b2531482cc

OpenStudy (anonymous):

can u please explain me

OpenStudy (anonymous):

im still lagging pls help

OpenStudy (rational):

remember the angle between two lines formula ?

OpenStudy (anonymous):

|dw:1426747283797:dw| correct?

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