A. 30°
B. 45°
C. 90°
D. 180°
🧠 Explanation (Math):
Given: Length:shadow $=1:sqrt{3}$
Step 1: $tantheta=frac{text{height}}{text{shadow}}=frac{1}{sqrt{3}}$.
Step 2: $theta=30^circ$.
Final Answer: $30^circ$A. 30°
B. 45°
C. 90°
D. 180°
Given: Length:shadow $=1:sqrt{3}$
Step 1: $tantheta=frac{text{height}}{text{shadow}}=frac{1}{sqrt{3}}$.
Step 2: $theta=30^circ$.
Final Answer: $30^circ$