allery14 m लांबीची एक शिडी जमिनीशी 30° च्या कोनात टेकवली आहे. तिचे टोक भिंतीला किती उंचीवर स्पर्श करते?
A7√3 m
B14√3 m
C7 m
D14 m
Answer & Solution
Correct answer: C. 7 m
Height = 14 x sin 30 degrees = 14 x 1/2 = 7 m.
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