Polygon ABCDE rotates 52° about the origin to create polygon
A'B'C'D'E' If m BCD= 31°, what is m B’C’ D’?

Relax

Respuesta :

Answer: 31°. In this case, this is a rigind rotation or transformation wich means that  it preserves angle and lenght measurements. So the answer is 31°.

;)