Question: THINKING/INQUIRY (1). Archaeologists on a dig have found an outside fragment of an ancient circular platter. They want to construct a replica of the platter

THINKING/INQUIRY

(1). Archaeologists on a dig have found an outside fragment of an ancient circular platter. They want to construct a replica of the platter for a display. How could they use coordinates to calculate the diameter of the platter? Include a diagram in your explanation. (3 Marks)

(2). The corners of a building lot are marked at P(-39, 39), Q(-78, -13), R(26, -91), and S(65, -39) on a grid.

a) Verify that PQRS is a rectangle. (2 Marks)

b) What is the perimeter of the building? (2 Marks)

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