An observer 1.8 m tall stands away from a chimney at a distance of 38.2 m along the ground. The angle of elevation of…
CBSE Class 10 Maths PYQ · Applications of Trig · Single Triangle · 1 Mark · March 2025 · Standard
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131 Mark · March 2025 · Standard
An observer 1.8 m tall stands away from a chimney at a distance of 38.2 m along the ground. The angle of elevation of top of chimney from the eyes of observer is $45^\circ$. The height of chimney above the ground is