Coordinate Geometry

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Question

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Question 1 :

The distance between the point (cos θ , sin θ ) and (sin θ - cos θ ) is

1. √2
2. 2
3. 3
4. 5
Answer
26439

Question 2 :

If (-2, 1) is the centroid of the triangle having its vertices at (x, 0), (5, - 2), (-8, y), then x, y satisfy the relation

1. 3x - 2y = 0
2. x + 3y = 0
3. 3x + 8y = 0
4. 8x + 3y = 0
Answer
26440

Question 3 :

Name the type of quadrilateral formed, if any, by the points (–3, 5), (3, 1), (0, 3), (–1, – 4).

1. Square
2. Triangle
3. Parallelogram
4. General Quadilateral
Answer
26441

Question 4 :

Area of a trapezium is 1/2  x  ______  x  ______

5. base, altitude
6. sum of parallel sides,; altitude
7. sum of parallel sides, distance between them
8. altitude, base
Answer
26442

Question 5 :

A line segement is of length 10 units. If the coordinates of its one end are (2, - 3) and the abscissa of the other end is 10, then its ordinate is

1. 3, -9
2. -3, 9
3. 5,6
4. 5, -6
Answer
26443