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At some time of the day, the length of the shadow of a tower is equal to its height. Then, the Sun's altitude at that time is :
- (a)$30^\circ$
- (b)$45^\circ$
- (c)$60^\circ$
- (d)$90^\circ$
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(B) $45^\circ$
CBSE Class 10 Maths PYQ · Triangles · Similarity with Triangles · 1 Mark · March 2024 · Standard
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