formvoltron formvoltron
  • 23-06-2018
  • Mathematics
contestada

The angles shown below are supplementary:



What is the value of x?
10°
11°
20°
21°

The angles shown below are supplementary What is the value of x 10 11 20 21 class=

Respuesta :

ktreyb
ktreyb ktreyb
  • 23-06-2018
Since the angles are supplementary, together they add up to 180. 

10x + 70 = 180
10x = 180 - 70
10x = 110
x = 110 / 10
x = 11

The value of x = 11, your second option. 
Answer Link
stardance19934
stardance19934 stardance19934
  • 23-06-2018
11: Supplementary means equal to 180°. 180= 10x-70. 110=10x. x=11.
Answer Link

Otras preguntas

need help with this math
Please need help on this one
Which features formed natural Barrie’s to expansion and invasion for China
7x+3+6x+11 i need help solving this problem
34.14% out of 90 students is how many students?
when full, the gas tank if a car hold 15 gallons. It now contains 12 gallons. What percent represents how full the tank is?
A closed container is filled with oxygen. the pressure in the container is 405 kpa . what is the pressure in millimeters of mercury? express the pressure numeri
Draw the structure(s) of the branched alcohol(s) with the chemical formula c5h12o.
Match the term with the definition. Match Term Definition Atom A) the basic unit of an element Particle B) an explanation for some naturally occurring event
Convert 300 g into kilograms