Answer:
AA, SAS, SSS
Step-by-step explanation:
For two triangles to be similar, They must;
1. both have two similar angles ( AA )
- two of the angles of one triangle must be equal to two of the angles in the other triangle
2. have two proportional corresponding sides and a similar angle ( SAS )
- two sides of one triangle must be proportional to two sides of the other triangle and they must share an equal angle.
3. have their three sides proportional to each other. ( SSS )
- the three sides of one triangle must be proportional to the three sides of the other triangle.