triangles and circles

triangles and circles

1. Congruent triangles - exact same size and shape

   • Congruent ASA
   • Congruent SSS
   • Congruent RHS
   • Congruent SAS

2. Similiar triangles - shape same, angles same

   • Theorem - if two triangles are similiar then their sides are in proportion

3. Circle

   • terms
   • angle in a semicircle