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 ( 55+ )
Otras preguntas
6.5 write in word form
5000 is 1/10 of what
Can organisms create their own energy? Explain your answer
What is 0.00000802 in scientific notation
If lies in the quadrant IV. What can be the value of cos ?
Identify the type of sentence.I caught a cold after I spent a week visiting my grandchildren.simple sentencecompound sentencecomplex sentence
What's the algebraic expression of "15 less than a number squared"?
what is the least 10 digit whole number
What's the algebraic expression of "15 less than a number squared"?
25% of 88 is the same as what percent of 22? 1) 12 1/2% 2)40% 3) 50% 4) 100%