1.4 Introduction Flashcards
1
Q
Distance Formula
A
Let A = (x1, y1) and B = (x2, y2) be points on a coordinate plane. The distance between A and B is AB = (root sign) (x2-x1)2 + (y2-y1)2
2
Q
Midpoint of a Segment
A
A point that divides a segment into two congruent segments
3
Q
Midpoint Formula
A
Let A (x1, y1) and B (x2, y2) be points on a coordinate plane. The midpoint of line AB is (x2 + x1 / 2, y2 + y1 / 2)