Unit 6



5-2 Notes Perimeter and Area (Using Distance Formula)

Ex. 1. Find the perimeter of the triangle.

SHOW the Distance Formula for each side.

a. A (0, 4), B (3, 5), C (2, -1)

Area

Ex. 2. Find the AREA of triangle formed by the points:

D(1, 1), E(5, 1), F(2, 5)

Ex. 3. Find the Area of the Square formed by the points:

P (0,1) Q (4,3) R (6,-1) S (2,-3)

Perimeter:_______

3. (0, 0), U(2, 0), W(4, –3)

Perimeter:_______

4. A = (–3, –1), B = (–1, 2), C = (4, 2), and D = (2, –1).

5. E = (1, 4), F = (4, 4), G = (5, 1) and H = (1, 1).

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