• [tex]a + b + c = {180}^{o} \\ c = {180}^{o} - {45}^{o} - {60}^{o} = {75}^{o} [/tex]
  • Sudut total segitiga = 180°

    180° = <A + <B + <C
    180° = 45° + 60° + <C
    180° = 105° + <C
    <C = 75°

    Semoga Bermanfaat :)

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