The angle of elevation of the sun is 45°. Then, the length of the shadow of a 12 m high tree is
A. 6\(\sqrt{3}\) m
B. 12\(\sqrt{3}\) m
C. \(\frac{12}{\sqrt{3}}\) m
D. 12 m
Answer:D
The angle of elevation of the sun is 45°. Then, the length of the shadow of a 12 m high tree is
A. 6\(\sqrt{3}\) m B. 12\(\sqrt{3}\) m C. \(\frac{12}{\sqrt{3}}\) m D. 12 m