When the shadow of a tree is equal to its height, it forms a right-angled triangle where the base and perpendicular are equal. This occurs when the angle of elevation is 45 degrees, as tan(45 )=1.
The angle of elevation of the sun, when the length of the shadow of a tree is equal to the height of the tree is?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.