sara1210
sara1210
03-03-2017
Mathematics
contestada
helpppppppppppppppppp plzzzzzzzzzzzzzzzzzz!
Respuesta :
Аноним
Аноним
03-03-2017
m<A + m<B + m<C = 180
48 + 6x - 28 + 2x = 180
8x + 20 = 180
8x = 160
x = 20
m<B = 6x - 28 = 6(20) - 28 = 120 -28 = 92
m<C = 2x = 2(20) = 40
answer
x =20
m<B = 92
m<C = 40
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
What value dilemmas do sociologist face
Immediately after World War II, which country exerted political and economic control over Poland, Hungary, and Romania?
What term describes the rise in prices of most goods and services?
Help pls!!! Describe two ways to reduce air pollution and slow climate change.
The internal conflict in the colomber by Dino Buzzati happens ______.
how many moles is 1.22 grams of flourine gas F2)
Which of the following is NOT true of the symptoms of STDs? a. symptoms are often painful or irritating b. symptoms are not always present c. symptoms sometimes
Which of the following is an even function? A) f(x) = (x – 1)^2 B) f(x) = 8x C) f(x) = x^2 – x D) f(x) = 7
What Is a fraction of a second
What are the factors of x2 – 4x – 5? Check all that apply.
