Assessment items an isosceles triangle with a side length of 3.4. an arrow points to a smaller isosceles triangle with a side length of 1.7 three intersecting lines. three of the six angles formed by the intersecting lines are labeled. every other angle is labeled. going clockwise, they are labeled 56 degrees, x, and 41 degrees. a shape made up of a rectangle and a semicircle, with the semicircle on top of the rectangle. the rectangle has a width of 6 centimeters and a height of 4 centimeters. item 7