Find the area of the polygon in square units. The shape is an arrow the lengths are 4,4,4 and 4.

To find the area of this polygon, we can split it into two triangles. Since the shape is an arrow, we can see that it consists of two triangles that have a base of 4 units and a height of 4 units.

The area of a triangle is given by the formula: Area = 1/2 * base * height

For each triangle:
Area = 1/2 * 4 * 4 = 8 square units

Since there are two triangles in the arrow shape, we can add the areas of the two triangles together to get the total area:
Total Area = 8 + 8 = 16 square units

Therefore, the area of the polygon in square units is 16.