Babygirl030303
Babygirl030303 Babygirl030303
  • 03-10-2017
  • Mathematics
contestada

What's the value of X and the measure of angles B and C ? Please help

Whats the value of X and the measure of angles B and C Please help class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 03-10-2017
sum of interior in a triangle = 180
so

48 + 6x - 28 + 2x = 180
8x + 20 = 180
8x = 160
  x = 20

m<B = 6x - 28
m<B = 6(20) - 28
m<B = 120 - 28
m<B = 92

m<C = 2x
m<C = 2(20)
m<C = 40
Answer Link
wooerfara3661
wooerfara3661 wooerfara3661
  • 03-10-2017
48+(6x-28)+(2x)=180
8x=180-48+28
8x=160
x=20

B°=120-28=92°
C°=40°
Answer Link

Otras preguntas

what is the value of ab if a=7 and b=6? HELP! PLEASE
what is the central argument presented in the declaration of independence
how do you solve x=3y/ 3x-5y=12
suppose you only have hundreds,tens and ones blocks. what are two different ways you could make the number 4718
choose a numbr from 10 to 90. write to show the number that are10 less and 10 more than your number
When Native Americans were forced off of their land and onto the "Trail of Tears," they left territory that was closest to which of these features?
Which word correctly completes the sentence? What __________ did the weather have on their plans? a. affect b. effect is it a
Que quiere decir lapiz quiere decir
How can zoning laws be beneficial to a city’s residents? a. They prevent new business development. b. They can prevent new development that would harm establi
In what way did the United Kingdom, France, and the Soviet Union deal with Germany similarly in the years before World War II? A. They tried to avoid war with G