Mathematics for IGCSE & O level - Coordinate Geometry (Section 4 - No. 16)
Find the length of the line segment connecting the points (0, 0) and (3, 4).
3
4
5
7
Giải thích
Use the distance formula: sqrt((3-0)^2 + (4-0)^2) = sqrt(9 + 16) = sqrt(25) = 5