Definition. 1  In the field of mathematics, corresponding sides usually refers to the sides of two plane figures corresponding to one another. 2  If we have two triangles such that, all their corresponding angles are congruent, then they are called similar triangles. 3  Example 1: Two triangles ABC and DEF are similar to each other.
Fishing with gaff hook. In fishing, a gaff is a pole with a sharp hook on the end that is used to stab a large fish and then lift the fish into the boat or onto shore. Ideally, the hook is placed under the backbone. gaff cannot be used if it is intended to release the fish unharmed after capture, unless the fish is skilfully gaffed in the lip, jaw, or lower gill using a thin gaff hook. A flying gaff is a specialized type of gaff used for securing and controlling very large fish.
An antique gaff. The definition of a gaff is a pole with a hook. A stick with a spear on the end that you use to catch a fish by thrusting it down quickly into the fish is an example of a gaff. To gaff is defined as to capture or impale using a stick with a hook or spear on the end. When you stab and catch a fish using a stick with a spear on the end, this is an example of when you gaff the fish. gaff a large, strong hook on a pole, or a barbed spear, used in landing large fish