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 ( 91+ )
Otras preguntas
What kinda transformation is shown? Explain how you knew which type it was. Thx for helping!
how is ultraviolet light and infrared light alike? How are they different?
What happens to an egg when you leave it in vinager?
What is the length of the string to the nearest inch
In science what, Are the base pairs always the same?
which of the the following three are lead to the decline of the Old Kingdom 1) a gradual decrease in wealth due to large building projects 2) invasion of the
which of the the following three are lead to the decline of the Old Kingdom 1) a gradual decrease in wealth due to large building projects 2) invasion of the
How do I solve this
A 380-N girl walks down a flight of stairs so that she is 2.5 m below her starting level. What is the change in the girl's gravitational potential energy?
The invention of labor-saving devices for the farmer was called the: A)Agricultural Revolution B)American Revolution C)Crusades D)Industrial Revolution
