alleryഒരു കേന്ദ്ര കോൺ 80° ആണ്. അതേ ആർക്കിൽ ആലേഖനം ചെയ്ത കോൺ എന്താണ്?
A40°
B160°
C20°
D80°
Answer & Solution
Correct answer: A. 40°
കേന്ദ്ര കോൺ ഒരേ ആർക്കിലെ ലിഖിത കോണിന്റെ ഇരട്ടിയാണ്, അതിനാൽ 80/2 = 40 ഡിഗ്രി.
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