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The task in the image is to construct the traces of a given plane \( ABC \). Here’s a basic guideline on how to approach this:

1. Identify Points and Lines:

   • Identify points \( A, B, \) and \( C \) which define the plane.
   • Determine the lines \( a1c1c2a2 \) and \( b1b2 \).

2. Determine Horizontal and Vertical Traces:

   • The horizontal trace is where the plane intersects the horizontal plane (XZ-plane), often extended from points \( a1, b1, c1 \).
   • The vertical trace is where the plane intersects the vertical plane (YZ-plane), often extended from points \( a2, b2, c2 \).

3. Extend Lines to Meet Axes:

   • Extend the lines to intersect with the horizontal (X) and vertical (Y) lines to locate the traces.

4. Verify Intersections:

   • Check that the lines and points are correctly extended and meet the axes at suitable locations indicating intersection points.

5. Label and Draw:

   • Clearly label the intersections and draw the traces on the axes.

This will give you the traces of the plane \( ABC \) in the specified space.