Seudónimo Seudónimo
  • 03-01-2017
  • Mathematics
contestada

Find the value of x of the picture below HELP PLEASE !
-10
-15
-20
-25

Find the value of x of the picture below HELP PLEASE 10 15 20 25 class=

Respuesta :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 03-01-2017
(180 - 5x + 12) + x + 3x + 8 = 180
180 - x + 20 = 180
-180
-x + 20 = 0
- 20
-x = -20
x = 20
Sorry for the confusion! I believe this is the correct answer
Answer Link
SUMAIYYA SUMAIYYA
  • 03-01-2017
5x+12=3x+8+x(exterior angle property)
5x-4x=8-12
x=-4

Answer Link

Otras preguntas

What is 10 percent of 80
How do you think the people conquered by the Romans felt about their new rulers
Which of the following stages of the cell cycle occurs immediately prior to mitosis? (A) G1 (B) G2 (C) S (D) M (E) cytokinesis Can you please explain with some
A sighting from sea level to the top of a lighthouse was 60°. The lighthouse is known to rise 180 feet above sea level. What is the distance (to the nearest foo
write a paragraph for me using these words: art critic and art historian
If a+b=6 and a-b = 4, what is the value of 2a + 3b?
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?
does gas have as definite or indefinite volume
What is Germany in German?
If a+b=6 and a-b = 4, what is the value of 2a + 3b?