Mathematics for IGCSE & O level - Coordinate Geometry (Section 3 - No. 5)

The length of a line segment with endpoints (0, 0) and (3, 4) is:

3

4

5

7

Giải thích

√((3-0)^2 + (4-0)^2) = √(9 + 16) = √25 = 5

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