The diameter, in meters, of a tree trunk is modeled by the function d'h) = 1.3h, where h is the height of the tree in meters. What is the approximate diameter of a 50 meter tall tree?
A. 460 cm
B. 110 cm
C. 520 cm
D. 230 cm

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?