50 points Step 1 : Choose ONE of the following triangles complete the table below:
1. Obtuse Scalene Triangle Translation to prove SSS Congruence
or
2. Isosceles Right Triangle Reflection to prove ASA Congruence
or
3. Equilateral Equiangular Triangle Rotation to prove SAS Congruence
Original Coordinate Point
Transformation Rule
Image Coordinate Points

A (1, 4)
(x, y) -> (x+ ,y - )
A’ ( , )
B ( 7,4)
(x, y) -> (x+,y - )
B’ ( , )
C (8,9)
(x, y) -> (x+ ,y - )
C’ ( , )