Page 2: Additional Congruence Criteria and Introduction to Similarity
This page continues with the criteria for triangle congruence and introduces the concept of triangle similarity.
The AAS Angle−Angle−Side criterion for triangle congruence is presented:
Definition: Two triangles are congruent if two angles and a non-included side of one triangle are equal to the corresponding parts of another triangle.
The page also mentions that equilateral triangles are always congruent to each other.
Highlight: Understanding these criteria is crucial for solving problems related to trójkąty przystające - zadania klasa 7.
The second part of the page introduces triangle similarity:
Definition: Two triangles are similar if their corresponding angles are equal and the ratios of their corresponding sides are constant.
Vocabulary: The constant ratio between corresponding sides is called the scale factor or similarity ratio.
The page outlines the criteria for triangle similarity, including AAA Angle−Angle−Angle and SAS Side−Angle−Side for similar triangles.