201130928 201130928
  • 01-06-2022
  • Mathematics
contestada

question 3 help me please

question 3 help me please class=

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lesliemargretiyabode
lesliemargretiyabode lesliemargretiyabode
  • 01-06-2022

Answer:

3x+(4x-1)+90°=180°{sum of angles in a triangle}

3x+4x-1+90°=180°

7x+89°=180°

7x=180°-89°

7x=91°

divide both sides by 7

x=13

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lkfkalnmsriwe lkfkalnmsriwe
  • 03-06-2022

Answer:

The answer is x=13

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