alleryએક 14 m લાંબી નિસરણી જમીન સાથે 30° ના ખૂણે રહેલી છે. તેની ટોચ દીવાલને કેટલી ઊંચાઈએ અડશે?
A7√3 m
B14√3 m
C7 m
D14 m
Answer & Solution
Correct answer: C. 7 m
ઊંચાઈ = 14 x sin 30 ડિગ્રી = 14 x 1/2 = 7 m.
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