Home > Aptitude> Co-ordinate Geometry

21 . The following points (3a, 0), (0, 3b), (a, 2b) forms a
A. triangle
B. straight line
C. equilateral triangle
D.
None of these

22 . The points A(–1, 4), B(5, 2) are the vertices of a triangle of which C(0,–3) is centroid, then the third vertex C is
A. 4, 15 B. 4, –15
C. –4, –15 D. None of these

23 . Acute angle between the lines with slopes3/4 and 1/7 is
A. 30° B. 45°
C. 60° D. 90°

24 . The equation of a straight line whose inclinations is 60° and y–intercept is –2 is
A. y = √x - 2 B. y = - √x - 2
C. y = x/2 - 2 D. None of these

25 . The equation of a straight line passing through (6, –3) and (4,–3) is
A. x = 4 B. x = 6
C. y + 3 = 0  D. None of these




Loading...

TET

Education