Classifique os triângulos abaixo quanto os lados (equilátero, isósceles ou escaleno) e quanto os ângulos (acutângulo, retângulo ou obtusangulo)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

What is the value of x? enter your answer in the box. x =