alleryએક 10 m લાંબી નિસરણી સમતલ જમીન સાથે 60° ના ખૂણે ટેકવેલી છે. તે કેટલી ઊંચાઈ સુધી પહોંચશે?
A5√2 m
B5√3 m
C10 m
D5 m
Answer & Solution
Correct answer: B. 5√3 m
ઊંચાઈ = 10 x sin 60 ડિગ્રી = 10 x √3/2 = 5√3 m.
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