kingsavage90 kingsavage90 29-10-2021 Mathematics contestada he triangles are congruent by SSS or HL. Triangles P Q R and S T U are shown. Triangle P Q R is reflected across Q R and then is shifted up and to the right to form triangle S T U. Which transformation(s) can map TrianglePQR onto TriangleSTU? translation only rotation only rotation, then reflection reflection, then translation