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 ( 79+ )
Otras preguntas
Please select the word from the list that best fits the definition. El pantalón
The stomach provides the first opportunity to absorb carbohydrate and small protein molecules. a. True b. False
What is the gcf of the terms of the polynomial?
Located inferior to the diaphragm, theis the largest gland in the body, with four lobes. a. gallbladder b. liver c. pancreas d. thymus
Can the Earth supply all the materials needed for billions of people to enjoy a reasonable life? Keep in mind that as we move forward in years the population in
A _________ is an opacity of the crystalline lens or its covering: A. retinal detachment B. macular degeneration C. diabetic retinopathy D. cataract
What is metastatic cancer; how would you know a cancer is metastasized or is a new/original tumor?
Compare the RANGE of the prices of Felix's books and of Tyler's books. What do the differences in the ranges tell you about the prices of the two sets of books?
Are lightning fatalities more frequent, less frequent, or at the same rate today as they were in the 1950s? Select one: a. more frequent b. less frequent c. sam
Which of the following correctly describes amniotes? a. All amniotes are exclusively carnivorous until adulthood. b. Adults store energy within the amnion unt
