Points and lie in the coordinate plane. Which of the following equals the distance from to ?
- (correct answer)
Explanation: This question tests the concept of distance in coordinate geometry. The distance between two points (x1, y1) and (x2, y2) is given by the formula √[(x2 - x1)² + (y2 - y1)²]. For points U(-2,-2) and V(3,4), the difference in x-coordinates is 3 - (-2) = 5, and the difference in y-coordinates is 4 - (-2) = 6. Squaring these gives 25 and 36, and adding them results in 61. Taking the square root yields √61, which matches choice A. A tempting incorrect option is the Manhattan distance, which adds the absolute differences |5| + |6| = 11, appearing as choice B, but this measures grid path distance, not the straight-line Euclidean distance required here.