alleryएक 12 m ऊँचा खंभा 12 m लंबी छाया बनाता है। सूर्य का उन्नयन कोण क्या है?
A30°
B90°
C45°
D60°
Answer & Solution
Correct answer: C. 45°
उन्नयन कोण की स्पर्शज्या (tan) = 12/12 = 1 है, जिसका अर्थ है कि उन्नयन कोण 45° है।
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