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1. which of the following is the ratio of the sides of a right angled triangle ?
- A. 6:4:3
- B. 6:4:3
- C. 6:4:3
- D. 6:4:3
Answer: Option D
Explanation:
ধরি, চতুর্থ সমানুপাতিকটি x
প্রশ্নমতে,
3 : 9 = 4 : x
⇒39 = 4x
⇒3x = 36
⇒x = 12
প্রশ্নমতে,
3 : 9 = 4 : x
⇒39 = 4x
⇒3x = 36
⇒x = 12
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