Question

ABC has the points A(1, 7), B(-2, 2), and C(4, 2) as its vertices.
The measure of the longest side of ∆ABC is units. ∆ABC is triangle.

If ∆ABD is formed with the point D(1, 2) as its third vertex, then ∆ABD is triangle. The length of side AD is units.

Answer 1

Does any one think I'm rihgt because i think its close

Answer 2

The longest side are ether 5, 92^1/2, 34^1/2 or 6 .

Answer 3

sorry 29