Final answer:
Plane geometry is a branch of mathematics that deals with the properties and relationships of figures in a two-dimensional plane. Similarity refers to figures that have the same shape but may differ in size. When solving plane geometry and similarity homework problems, you may be asked to identify properties of shapes, calculate angles or lengths, or determine similarity between figures.
Step-by-step explanation:
Plane geometry is a branch of mathematics that deals with the properties and relationships of figures in a two-dimensional plane. It involves studying shapes, angles, lines, and curves.
Similarity in geometry refers to figures that have the same shape but may differ in size. Two figures are considered similar if their corresponding angles are congruent and their corresponding sides are proportional.
When solving plane geometry and similarity homework problems, you may be asked to identify properties of shapes, calculate angles or lengths, or determine whether two figures are similar. It is important to carefully analyze the given information and apply relevant properties and theorems to find the solution.