# Math

∆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.

1. 👍 0
2. 👎 0
3. 👁 1,593
1. 5 units

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2. 👎 1
2. ∆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.

1. 👍 0
2. 👎 1

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