Google has quietly upgraded their search calculator to not just answer your basic math questions or graphical or 3D math questions; now, it can do your geometry homework. You can ask Google geometry ...

Three trapezoids each have a width of w. The trapezoids extend horizontally from x = 12. The trapezoids extend vertically, from the x-axis up to the line y = ⅓ x + 9 The ratio r of the A 2 area to the ...