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deltamath.com/app/student/solve/17809499/ sling_274PerimeterGivenCoordinates
The points Q(-9, 5), R(-9,-4), and S(-4, 5) form a triangle. Plot the points then
click the "Graph Triangle" button. Then find the perimeter of the triangle. Round
your answer to the nearest tenth if necessary.
Graph Triangle Reset
Click on the graph to plot a point. Click a point to delete it.
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