Triangles RST and XYZ are shown at right. Emma knows
ZTELZ. She claims that triangles RST and XYZ are congruent. As part of her
reasoning, which theorem could she use? Select two that apply.

Triangles RST and XYZ are shown at right Emma knows ZTELZ She claims that triangles RST and XYZ are congruent As part of her reasoning which theorem could she u class=