alleryಒಂದು ಕೇಂದ್ರ ಕೋನವು 80° ಆಗಿದೆ. ಅದೇ ಕಂಸದ ಮೇಲೆ ಕೆತ್ತಲಾದ ಕೋನ ಯಾವುದು?
A40°
B160°
C20°
D80°
Answer & Solution
Correct answer: A. 40°
ಕೇಂದ್ರ ಕೋನವು ಒಂದೇ ಕಂಸದ ಮೇಲಿನ ಕೆತ್ತಲಾದ ಕೋನದ ಎರಡು ಪಟ್ಟು ಹೆಚ್ಚಾಗಿದೆ, ಆದ್ದರಿಂದ 80/2 = 40 ಡಿಗ್ರಿಗಳು.
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