Mathematics, 18.03.2021 03:30 bbb4951

A, B and C form the vertices of a triangle. BC = 6.9cm and ∠ CBA = 137°. Given that the area of the triangle is 12.6cm^2, calculate the perimeter of the triangle rounded to 1dp

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A, B and C form the vertices of a triangle. BC = 6.9cm and ∠ CBA = 137°. Given that the area of the...

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