alleryএকটি 10 m মই একটি দেয়ালের 8 m উচ্চতায় পৌঁছায়। দেয়াল থেকে মইটির পাদদেশের দূরত্ব কত?
A5 m
B7 m
C8 m
D6 m
Answer & Solution
Correct answer: D. 6 m
ভূমি থেকে দূরত্ব হলো 100 - 64 = 36-এর বর্গমূল, যা হলো 6 m।
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