Coordinates to Find Perimeter and Area...

Triangle ABC has vertices at A(2, 3), B(8, 7), and C(5, 11). If the triangle is reflected across the y-axis to form triangle A'B'C', what is the difference between the perimeter of triangle ABC and the perimeter of triangle A'B'C'?

Coordinates to Find Perimeter and Area Practice Test

Rectangle PQRS has vertices P(1, 2), Q(7, 2), R(7, 6), and S(1, 6). Point T is located at (4, 9). What is the area of quadrilateral PQTS?

Triangle ABC has vertices at A(2, 3), B(8, 7), and C(5, 11). If the triangle is reflected across the y-axis to form triangle A'B'C', what is the difference between the perimeter of triangle ABC and the perimeter of triangle A'B'C'?

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