$\mathbf{∆}\mathit{A}\mathit{B}\mathit{C}\mathbf{}$ একটি সমবাহু ত্রিভুজ, এর AB ও AC বাহুকে বর্ধিত করলে উৎপন্ন কোণদ্বয়ের সমষ্টি কত?

PSC Bangladesh Navy — Upper Division Assistant BCS 32nd BCS Preli - 2012 DPE Primary Head Teacher - 2012 NTRCA 11th NTRCA College - 2014 13th NTRCA - 2016 11th NTRCA - 2014 MoLJPA Sub-Registrar - 2012 MoPA Assistant Director - 2016 DSS Social Service Officer - 2010 Primary Teacher Primary Assistant Teacher - 2018 DIP Assistant Director - 2007 ATEO Primary Education Officer - 2016 DOE Assistant Director/Research Officer - 2007 PTI Instructor - 2016 BD Post Estimator - 2018 SBC – Upper Division Assistant - 2019 DTE – Accountant - 2021 MOR – Office Sohayak - 2021 CAAB – Various Posts - 2021 CAAB – Senior Officer - 2021 DG Food – SI of Food - 2021 DG Food – UDA - 2021 BRDB URDO - 2022 Pre-Primary Teacher - 2013 Primary Assistant Teacher - 2008 PMG Khulna – Mail Operator - 2023 BR – Wayman - 2023 LGED – Work Assistant - 2023 BREB – Meter Reader-cum-Messenger - 2023 BREB – Assistant Junior Engineer - 2023 PLI East Zone – PLI Accountant - 2023 BR – Ticket Collector - 2024 18th NTRCA - 2024 PGCB – Junior Accounts Assistant - 2024 GrameenBank Grameen Officer - 2025 BAEC – Computer Typist - 2025 Primary Assistant Teacher - 2026 BPSC Fisheries Survey Officer - 2026 BUET GTCL Technician - 2023 Bangladesh Navy — Upper Division Assistant - 2026 গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)

PSC Bangladesh Navy — Unskilled Worker গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)

BUET GTCL Technician BCS 32nd BCS Preli - 2012 DPE Primary Head Teacher - 2012 NTRCA 11th NTRCA College - 2014 13th NTRCA - 2016 11th NTRCA - 2014 PSC MoLJPA Sub-Registrar - 2012 MoPA Assistant Director - 2016 DSS Social Service Officer - 2010 Primary Teacher Primary Assistant Teacher - 2018 DIP Assistant Director - 2007 ATEO Primary Education Officer - 2016 DOE Assistant Director/Research Officer - 2007 PTI Instructor - 2016 BD Post Estimator - 2018 SBC – Upper Division Assistant - 2019 DTE – Accountant - 2021 MOR – Office Sohayak - 2021 CAAB – Various Posts - 2021 CAAB – Senior Officer - 2021 DG Food – SI of Food - 2021 DG Food – UDA - 2021 BRDB URDO - 2022 Pre-Primary Teacher - 2013 Primary Assistant Teacher - 2008 PMG Khulna – Mail Operator - 2023 BR – Wayman - 2023 LGED – Work Assistant - 2023 BREB – Meter Reader-cum-Messenger - 2023 BREB – Assistant Junior Engineer - 2023 PLI East Zone – PLI Accountant - 2023 BR – Ticket Collector - 2024 18th NTRCA - 2024 PGCB – Junior Accounts Assistant - 2024 GrameenBank Grameen Officer - 2025 BAEC – Computer Typist - 2025 Primary Assistant Teacher - 2026 BPSC Fisheries Survey Officer - 2026 GTCL Technician - 2023 Bangladesh Navy — Upper Division Assistant - 2026 গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)

BB Bangladesh Bank Assistant Director গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)

PSC BPSC MoCA Protocol Officer NPCBL – Electronic Maintenance - 2023 DOT – Office Sohayok - 2024 BPSC PO - 2025 MOD Junior Teacher - 2021 BPSC MoCA Protocol Officer - 2026 গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)

PSC BPSC Fisheries Survey Officer BCS 32nd BCS Preli - 2012 DPE Primary Head Teacher - 2012 NTRCA 11th NTRCA College - 2014 13th NTRCA - 2016 11th NTRCA - 2014 MoLJPA Sub-Registrar - 2012 MoPA Assistant Director - 2016 DSS Social Service Officer - 2010 Primary Teacher Primary Assistant Teacher - 2018 DIP Assistant Director - 2007 ATEO Primary Education Officer - 2016 DOE Assistant Director/Research Officer - 2007 PTI Instructor - 2016 BD Post Estimator - 2018 SBC – Upper Division Assistant - 2019 DTE – Accountant - 2021 MOR – Office Sohayak - 2021 CAAB – Various Posts - 2021 CAAB – Senior Officer - 2021 DG Food – SI of Food - 2021 DG Food – UDA - 2021 BRDB URDO - 2022 Pre-Primary Teacher - 2013 Primary Assistant Teacher - 2008 PMG Khulna – Mail Operator - 2023 BR – Wayman - 2023 LGED – Work Assistant - 2023 BREB – Meter Reader-cum-Messenger - 2023 BREB – Assistant Junior Engineer - 2023 PLI East Zone – PLI Accountant - 2023 BR – Ticket Collector - 2024 18th NTRCA - 2024 PGCB – Junior Accounts Assistant - 2024 GrameenBank Grameen Officer - 2025 BAEC – Computer Typist - 2025 Primary Assistant Teacher - 2026 BPSC Fisheries Survey Officer - 2026 BUET GTCL Technician - 2023 Bangladesh Navy — Upper Division Assistant - 2026 গণিত ত্রিভুজের বহিঃস্থ ও অন্তঃস্থ কোণ (Exterior angles and interior angles of a triangle)