Mathematics for IGCSE & O level - Coordinate Geometry (Section 3 - No. 26)

What is the distance between the points (1, 1) and (4, 5)?

5

sqrt(7)

7

25

Giải thích

sqrt((4-1)^2 + (5-1)^2) = sqrt(3^2 + 4^2) = 5.

Bình luận (0)

Quảng cáo