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Class 10 Maths Practice Test: Coordinate Geometry - Area of Triangle
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Class 10 Maths Practice Test: Coordinate Geometry - Area of Triangle
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10 Questions

1. If the points A (a, 0), B (0, b) and C (c, 0) are collinear then a = -c.
2. What will be the area of the quadrilateral ABCD whose vertices are A (8, 6), B (9, 0), C (1, 2) and D (3, 4)?
3. What will be the area of triangle PQR formed by joining the midpoints of the sides of the triangle whose vertices are (3, 3), (9, 9) and (4, 6)?
4. The points A (3, 0), B (4, 5) and C (6, 7) are collinear.
5. What will be the value of p, for which the points (-3, p), (-1, 2) and (1, 1) are collinear?
6. If the points A, B, C is collinear then the area of the triangle will be zero.
7. The points A (3, 0), B (4, 5) and C (6, 7) are collinear.
8. What will be the area of a triangle whose vertices are (3, 1), (0, 4) and (5, 9)?
9. What will be the value of p, for which the points (-3, p), (-1, 2) and (1, 1) are collinear?
10. Three points A (x1, y1), B (x2, y2) and C (x3, y3) are collinear only when \(\frac {1}{2}\) {x1 (y2 – y3 ) + x2 (y3 – y1 ) + x3 (y1 – y2 ) } = 0.