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ID#6975 HSC Higher Math 1st MCQ (Chittagong 2023)

$\Delta ABC$ এ $a^2 + b^2 - c^2 = 2ab$ হলে $\angle C = কত?$
ক) (ক) 0°
খ) (খ) 45°
গ) (গ) 90°
ঘ) (ঘ) 180°
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 7
Board Chittagong
Year 2023

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