Matematika mohon bantuannya yaa <3​

gilliankingulv – March 07, 2023

mohon bantuannya yaa <3​

BAC + ACB=140°

2y + 10 + y + 10 = 140°

3y = 120°

y = 40°

BAC = y + 10 = 40 + 10 = 50°

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