Find the perimeter of the
polygon if ZB = ZD.
5 cm
B
6 cm
D
7 cm

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

If you answer right ill give brainliest, : )

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)