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একটি ত্রিভুজের তিনটি কোণের অনুপাত ৩ : ৪ : ৫ হলে, কোণ তিনটিকে ডিগ্রীতে প্রকাশ করুন?
A
৩০°, ৪০°, ৫০°
B
৪২°, ৫৬°, ৭০°
C
৪৫°,৬০°, ৭৫°
D
৪৮°, ৬৪°, ৮০°
Answer: C - ৪৫°,৬০°, ৭৫°
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