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

Otras preguntas

If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is the difference between dividing 16 by 2 and finding the square root of 16
What is the simplest form for the product 3/5 •25/36 is?
what events happened beforeloyalists left boston and philadelphia?
The equation s x  2 5 can be used to estimate the speed, s, of a car in miles per hour, given the length in feet, x, of the tire marks it leaves on the ground.
What is the simplest form for the product 3/5 •25/36 is?
what events happened beforeloyalists left boston and philadelphia?
what is the difference between dividing 16 by 2 and finding the square root of 16
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
The equation s x  2 5 can be used to estimate the speed, s, of a car in miles per hour, given the length in feet, x, of the tire marks it leaves on the ground.