An 18 ft. tree casts a 15 ft. long shadow as shown in the following figure.
Which of the following is the angle formed by the sun's rays and the ground?
A.30
B.40
C.50
D.60
![An 18 ft tree casts a 15 ft long shadow as shown in the following figure Which of the following is the angle formed by the suns rays and the ground A30 B40 C50 class=](https://us-static.z-dn.net/files/d08/82109f05195658e38297e052c3283d8a.png)