The image you provided contains a problem in which you're asked to calculate the length of the rods (batang) in a truss structure ("kuda-kuda"). The truss is composed of several triangular sections, with equal horizontal segments along the base.

Step-by-Step Solution:

1. Base Segments:

   • The total base length is 16,000 mm, divided into 8 equal segments of 2,000 mm each.

2. Triangular Heights:

   • The structure is symmetrical, and the triangles increase in height from the edges to the center.
   • The height of the largest triangle (at the center) can be calculated using the Pythagorean theorem.

3. Calculating the Length of a Diagonal Rod (Hypotenuse):

   • For each triangular section, the base ($b$) is 2,000 mm.
   • The height ($h$) will vary depending on the position of the triangle.

   Let's calculate the height of the central triangle:

   • Base = 2,000 mm

   • Total height of the central triangle = Unknown (let's denote it as $h$).

   • To determine $h$, let's observe that this is an equilateral triangle split by height into two right-angled triangles.

   • If you know the central triangle height or one of the smaller ones, you can apply the Pythagorean theorem: $\text{Rod Length} = \sqrt{(2000)^2 + (\text{Height})^2}$

Since we don't have the exact height given directly in the problem, typically you'd need the height values to solve for the rod lengths. If you're familiar with the typical proportions or if you have more information about the truss dimensions or angles, we can calculate this further.

Would you like to explore specific rod lengths or have any further details about the structure?

Questions for Further Exploration:

1. How does the height of each triangle relate to the base segment length in this truss structure?
2. What is the relationship between the angle at the base and the height of the triangle?
3. How does the symmetry of the truss affect the distribution of forces?
4. Can we calculate the total material length needed if all rod lengths are summed?
5. What is the significance of the central triangle in truss design?

Tip: Understanding the symmetry in truss structures can simplify the calculation of rod lengths, as similar triangles and consistent angles often repeat.