Find the exact perimeter and area of the entire triangle

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Given: pb tangent pv, pu secants if m = 80° and m = 30°, then m 3 = 55 40 25

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