Question

Please help with 2.3​

Answer 1

Explanation:

Find CD:

Given:

C = (-1, 10)

D = (x, y)

Solution:

use distance formula:

d =
`\sqrt{(x_(2) -x_(1) )^(2) +(y_(2) -y_(1) )^(2) }`

CD =
`\sqrt{(10-x)^(2)+(-1-y) ^(2) }`