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question mark

A variable line whose slope is -2 cuts x and y axis respectively at point A and C . A rhombus ABCD is completed such that vertex B lies on line y=x. Then the locus of vertex D is
A) 2x+ y= 1
B) x-y=0
C) x+y=0
D) x + 2y=0

abhinav agarwal , 8 Years ago
Grade 11
anser 1 Answers
abdul alim
as we know that diagonal of rohmbus are perpendicular to each otern thus the as the slope of diagonal Ac is 2 thus the slope of diagonal BD is -1/2 and the option d have slope thus ans is d
Last Activity: 8 Years ago
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