alleryসমতল জ্যামিতিত যিকোনো ত্ৰিভুজৰ তিনিটা অন্তঃকোণৰ সমষ্টি কিমান?
A90 degrees
B270 degrees
C360 degrees
D180 degrees
Answer & Solution
Correct answer: D. 180 degrees
যিকোনো সমতলীয় ত্ৰিভুজৰ অন্তঃকোণসমূহৰ সমষ্টি সদায় 180 degrees।
Keep practising Geometry & Mensuration
Browse all Geometry & Mensuration questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Perimeter and Area of ShapesFind the volume of a solid cube having edge length 5 cm:What is the circumference of a circle of radius 7 cm? (Take pi = 22/7)What is the area of a square whose side measures 15 cm?Find the perimeter of a rectangle having length 12 cm and breadth 8 cm:RRB NTPC · Classify 2D vs 3D FiguresRRB NTPC · Match 2D Area FormulasHow many small unit cubes can be arranged into one larger solid cube of side 3?