1. Formula : d = 𝑥2 − 𝑥1
2 + 𝑦2 − 𝑦1
2
Find the distance between S (-1,6) and T (-1,14)
𝑥1 𝑦1
(-1, 6)
𝑥2 𝑦2
(-1, 14)
d = −1 + 1 2 + 8 2
d = 64
d = 0 2 + 8 2
d = 8units
Solution :
The distance between S and T is 8 units.
GROUP 1 :
d = −1 − (−1 2 + 14 − 6 2