amoronaa
amoronaa amoronaa
  • 25-05-2020
  • Mathematics
contestada

PQRS is a parallelogram. Find the value of x

PQRS is a parallelogram Find the value of x class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 25-05-2020

Answer:

Step-by-step explanation:

In a parallelogram, sum of adjacent angles is 180

3x + 120 = 180

3x = 180 - 120

3x  = 60   {Divide both sides by 3}

3x/3 = 60/3

x = 20

Answer Link
nermay7
nermay7 nermay7
  • 25-05-2020

Answer: The value of x is 20.

Step-by-step explanation:

3x + 120 = 180

     -120     120

3x = 60

x= 20

3(20) = 60

Answer Link

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