21. When the angle of elevation to the sun is 49°, Naomi's shadow is 5 feet long. The
shadow of a nearby tree is 8 times as long as her shadow. How tall is the tree to the
nearest foot?
(sin 49°= 0.755; cos 49°= 0.656; tan 49° = 1.15)
A. 26
B. 34
C. 46
D. 52