Question

Which translations changes triangle ABC to triangle A'B'C'? A) Reflection about the y-axis followed by translation up by 2 units.B) rolation 270 degrees counterclockwise about the origin C) reflection about the x-axis followed by translation left by 5 unitsD) rotation 180 degrees counterclockwise about the origin

Answer 1

From the figure we can see that

that is, its a rotation of 270 degrees counterclockwise about the origin , which corresponds to option B