jetblackcap jetblackcap
  • 23-04-2019
  • Mathematics
contestada

Pleaseeeeeee HELP!!!!!!

Pleaseeeeeee HELP class=

Respuesta :

jimrgrant1 jimrgrant1
  • 23-04-2019

Answer:

x = 19

Step-by-step explanation:

In an isosceles trapezoid the base angles are congruent, thus

5x - 20 = 2x + 37 ( subtract 2x from both sides )

3x - 20 = 37 ( add 20 to both sides )

3x = 57 ( divide both sides by 3 )

x = 19

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