If there exists a positive number p such that f(t+p)=f(t), function f is . The smallest positive number p for which f(t+p)=f(t) is called the of f.

dont think so

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

you need to rotate this triangle about the origin 270 degrees clockwise to create the full square.