alleryసమతల రేఖాగణితంలో ఏదైనా త్రిభుజం యొక్క మూడు అంతర కోణాల మొత్తం ఎంత?
A90 degrees
B270 degrees
C360 degrees
D180 degrees
Answer & Solution
Correct answer: D. 180 degrees
ఏదైనా సమతల త్రిభుజంలో అంతర కోణాల మొత్తం ఎల్లప్పుడూ 180 degrees.
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