Question

What is Similarity criteria

Answer 1

Two triangles are said to be similar when they have exactly sameshape, irrespective of their size.

Following are the criteria for the similarity of triangles:

1.AAA similarity criteria : When all the angles of one triangle is equal to respective angles of other triangle, then both the triangles are similar.

2. SSS similarity criteria : If corresponding sides of two triangles are proportional, then they are similar.

3. SAS similarity: Two triangles are called similar, when the two sides of one triangle is proportional to two sides of other triangle and the included angle is equal.