Final answer:
Fingerprints can be categorized into three types: arch, loop, and whorl. The type of fingerprint shown in Figure 1 is likely a Loop pattern. The ridge count of a fingerprint is the number of ridges that cross or touch a line from the core to the delta.
Step-by-step explanation:
Fingerprints can be categorized into three main types: arch, loop, and whorl. To identify the type of fingerprint shown in Figure 1, we need more information about the specific characteristics of the ridges and patterns. However, since the Triradius is identified as a bifurcation or branch point, it is likely that the fingerprint belongs to the loop category.
The ridge count for a fingerprint is the number of ridges that cross or touch a line drawn from the core of the loop to the delta (the point where the ridges diverge). Ridge count is used as an additional characteristic to differentiate between fingerprints. Without the specific image from Figure 1, it is not possible to provide an exact ridge count.