Question

(30) If the height of the tower and the length of its shadow is equal, then the value of the angle of elevation of the sum is
(a) 30°
(b) 60°
(c) 90°
(d) 45°
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Answer 1

Answer:

45°

Step-by-step explanation:

as height and length are equal , their ratio will be 1

i.e tan¢=1

¢=45°