Respuesta :

Solution:

  • We know, the sum of the angles on a line is 180°.
  • Therefore,

(14x+13)°+(5x+53)° = 180°

or, 19x° + 66° = 180°

or, 19x° = 180°-66°

or, 19x° = 114°

or, x = 114° ÷ 19°

or, x = 6

  • Therefore, (14x+13)° = (14×6+13)° = (84+13)° = 97°
  • We also know that vertically opposite angles are equal.
  • So, z° = 97° or, z = 97

Answer:

x = 6

z = 97

Answer:

z+19x+66

Remove parentheses z+14x+13+5x+53

Collect like terms z+(14x+5x)+(13+53)

Simplify z+19x+66

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