একটি কোণের দ্বিগুন ৫০ ডিগ্রি হলে, তার পূরক কোণ কত?

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PSC BREB Assistant Store Keeper Primary Teacher Primary Assistant Teacher - 2019 BREB Assistant Store Keeper - 2026 গণিত পূরক কোণ (Complementary angle)

BUET NESCO Sub-Station Assistant গণিত পূরক কোণ (Complementary angle)

PSC BPO Eastern Postal Operator DSS Assistant Teacher - 2017 RAKUB RAKUB Officer - 2011 DG Food – Sprayman - 2022 DLS Office Assistant - 2023 BREB – Assistant Director - 2025 BPO Eastern Postal Operator - 2026 গণিত পূরক কোণ (Complementary angle)

PSC FSA – MFA – Admin Officer গণিত পূরক কোণ (Complementary angle)

IBBL IBBL Officer PSC MOHFW – Office Assistant Cum-Computer Typist - 2019 MOHFW – Office Assistant Cum Computer Operator - 2019 BMET – Office Sohayok - 2023 IBBL Officer - 2017 গণিত পূরক কোণ (Complementary angle)