Divide the wire length shown in the table below for the desired band by 3 to determine the size of the triangle. The rear tires are in good condition. The combination of modalities provides better understanding of audio signals then by a single modality and in effect, provides an enriched comprehension and perception then would be expected by the various modalities themselves by mere addition. Which in my case is probably a good thing. Only thing i kept here was 'Sorry, can't help you' NO, let me look into it, etc.