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's the word for to talk on and on pointlessly, without clear direction
why dog pants during summer use the cocept of evaporation
why dog pants during summer use the cocept of evaporation
The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area?    (feet squared)What is the volume?
How do we use the Pythagoras theorem in "everyday life".
What's the word for wandering about; tending to move around, travel
write in decimal form fourteen and eighty-Four hundredths
Your friend is asked to differentiate between evaporation and boiling.what questions could you ask to make him to know the difference between evaporation and bo
Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(
write in decimal form fourteen and eighty-Four hundredths