Question

If j=(2,8) and k=(10,2) what is the length of jk

Answer 1

10

Explanation:

d = √[(x_2 - x_1)² + (y_2 - y_1)²]

d = √[(2 - 8)² + (10 - 2)²]

d = √[(-6)² + 8²]

d = √(36 + 64)

d = √100

d = 10

Answer: 10