Im really confused on this someone please help?

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2 Answers

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  • 2 months ago

    ∆LMN ≅ ∆QRS

    (y + 10)° = (2y - 40)°

    y = 50°

    2x + 11 = 3x - 9

    x = 20

  • 2 months ago

    The triangles are congruent

    therefor QR = LM

    3x - 9 = 2x + 11

     

    Subtract 2x from both sides

    x - 9 = 11

     

    Add 9 to both sides

    x = 20 <––––––

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