ABC is an isosceles triangle, which means that line segment AB and AC are congruent. APQ is isosceles which means line segments BP and QC are congruent. Which of the triangles in the following figure are congruent ?​

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