princepan132 princepan132

24-01-2024
Mathematics

contestada

In ∆ABC,∆A=72°and∆B=68°.Find ∆c Solution

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lina32111 lina32111

24-01-2024

Sum of angles in a triangle = 180
Let x be the angle c
x + A + B = 180
x + 72 + 68 = 180
x + 140 = 180
x = 40

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