avababington avababington
  • 08-04-2020
  • Mathematics
contestada

what is the value of x?

what is the value of x class=

Respuesta :

MuridCikgu
MuridCikgu MuridCikgu
  • 08-04-2020

(10 + 3x)° + (x - 30)° = 180°

(3x + x)° + (10 - 30)° = 180°

4x° - 20° = 180°

4x° = 180° + 20°

4x° = 200°

x° = 200/4

x° = 50°

So, the value of x is 50°

Hope it helps and is useful :)

Answer Link

Otras preguntas

2 ( 3x + 2 ) = 2x + 28
5. The chart below shows some common prefixes and their meanings. Complete the chart by listing words that contain each prefix. Prefix Meaning Words dis not, op
Please help me find the answer!! Picture ⬇️
by the way need to show the work.
Spectroscope, PLS help pls I'LL GIVE BRAINLIEST
Three steps learners must follow before they can write their nbts.
if f(5x)=f(5)+f(x) then prove f(1)=0​
Moral law is also called Law of Nature because early philosophers thought that generally speaking, everybody knows it by nature. In this case, do human beings k
Evaluate the expression
Please help this is the last question