Area of the two triangles + Area of the three triangles
2x1/2x3x4 + 5x10 + 4x10 +3x10 = 132 cm^2
The rules used in my answer are:Area of the ∆ are Half x Base x HeightArea of the rectangle Length x Width
well the 1 and -1 are always after the 0 and the 0 is inthe middle. s thats what i would guess. but i dont know what a slope of 2 is sorry
point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.