I'm not that sure on how to reflect the Shape $A$. I know where the line $x = 1$ but I don't know which way to reflect it. To the left or up? Thanks, I know it seems a bit easy.
Reflection - MathBitsNotebook(A1)
Transformation Matrices : Reflection the line y=-x : ExamSolutions Maths Tutorials
How to Identify Transformations on a Graph, Geometry
Reflection Over X & Y Axis, Overview, Equation & Examples - Lesson
Reflection - GCSE Maths - Steps, Examples & Worksheet
Transformation Matrices : Reflection the line y=-x : ExamSolutions Maths Tutorials
Reflections review (article), Reflections
LESSON Graph the line x=-1 then REFLECT across it
Reflection on line x = 1 and then on y = 0 with net Transformation of Triangle
What does it mean to reflect over the y=x line? - Quora