alleryಒಂದು ತ್ರಿಕೋನದ ಎರಡು ಕೋನಗಳು 48 ಮತ್ತು 67 ಡಿಗ್ರಿಗಳನ್ನು ಅಳೆಯುತ್ತವೆ. ಮೂರನೇ ಕೋನ ಯಾವುದು?
A60°
B65°
C75°
D55°
Answer & Solution
Correct answer: B. 65°
ಕೋನಗಳ ಮೊತ್ತ 180 ಡಿಗ್ರಿಗಳು, ಆದ್ದರಿಂದ ಮೂರನೆಯದು 180 - 115 = 65 ಡಿಗ್ರಿಗಳು.
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