Class 10 · Mathematics · Mathematics

7. Coordinate Geometry

Try question 1

The distance of the point (3, 4) from the origin is

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Answer and explanation

Answer: B. 5

√(3² + 4²) = √25 = 5.

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Try question 2

The midpoint of the segment joining (2, 4) and (6, 8) is

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Answer and explanation

Answer: A. (4, 6)

((2 + 6)/2, (4 + 8)/2) = (4, 6).

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Try question 3

The point (0, −5) lies on

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Answer and explanation

Answer: B. the y-axis

Its x-coordinate is 0, so it lies on the y-axis.

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