Introduction to 3DMedium
Question
Three lines with direction ratios 1, 1, 2 ; √3 − 1, − √3 − 1, 4 ; − √3 − 1, √3 − 1, 4, enclose -
Options
A.an equilateral triangle
B.an isosceles triangle
C.a right angled triangle
D.a right angled isoscles triangle
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