MayaCrystal
MayaCrystal MayaCrystal
  • 21-06-2019
  • Mathematics
contestada

Lines a and b are parallel.


What is the value of x?
-5
-10
-35
-55

Lines a and b are parallel What is the value of x 5 10 35 55 class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 21-06-2019

Answer:

5

Step-by-step explanation:

It's a right triangle so 7x + 11x = 90

Solve for x

7x + 11x = 90

18x = 90

  x = 5

Answer Link
hienh4517 hienh4517
  • 21-06-2019
11x+7x+90=180
Minus 90 on both sides

18x=90
Divided 18 on both sides
X=5
Answer Link

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