alleryএকটি পাই চার্টের 40 percent-কে কোন কেন্দ্রস্থ কোণ নির্দেশ করে?
A120 degrees
B108 degrees
C160 degrees
D144 degrees
Answer & Solution
Correct answer: D. 144 degrees
40 percent হল 0.4, এবং 0.4 গুণ 360 দিলে হয় 144 degrees।
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