Please help like srrlys

Look at the shaded triangle. Describe in detail the transformations needed to create the rest of the square design. You can use any combination of translation, reflection, and rotations of the shaded triangle (Figure I) to create the square design.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

The answer is b: step 2.