Question

Tolong dijawab besok mau dikumpul

Answer 1

Verified answer

Jawab :

∠A + ∠B + ∠C = 180
3x - 5 + x + 10 + 95 = 180
4x + 100 = 180
4x = 180 - 100
4x = 80
x = 20 

Jadi : ∠BAC = 3x - 5
                    = 3(20) - 5
                    = 60 - 5
                    = 55°



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