A right triangle with coordinates A (–1, 4), B (–1, 8) and C (3, 4) is first rotated 90 degrees counterclockwise and then translated 2 units left and 3 units down to form triangle A’B’C’. What is the measure of angle B’A’C’, in degrees, in the result

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat