princepan132 princepan132
  • 24-01-2024
  • Mathematics
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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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