drew1200p9konv
drew1200p9konv
02-06-2018
Mathematics
contestada
What is the value of x?
Respuesta :
vidalmari6p99qfk
vidalmari6p99qfk
02-06-2018
x=21
x-4 + 3x +100=180
x + 3x =84(180-100-4)
4x=84
x=21
x-4=17
3x21=63
100+21+63=180
Answer Link
torie001
torie001
02-06-2018
x=21
since there are 180° in a triangle you just have to make sure its equal,so it would be :
(21-4)+(3 *21)=100°
17+63+100=180
there for x equals 21
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Which social class is also known as “blue bloods” and comes from old money? Lower class Upper-uppers Average middles Lower-uppers
There were three major plans for Reconstruction, submitted by Lincoln, Johnson, and Radical Republicans. Although different, they all agreed on what point? A.
In what ways did European colonizers expand their colonies? Transportation Warfare Starvation techniques Communication Ethnic and cultural divisions between nat
Solve using demoivres theorem
Plz help me with 1-9 thxs
1. The invention of basketball in 1896. 2. The discovery of penicillin in 1928. 3. The election of Barack Obama to the presidency in 2008. 4. Prohibition of alc
Walking down the dark road after watching a scary movie caused tina's heart to race. the _________ nervous system can cause the heart to beat fast.
HELLLPPPPPPP.........................MEEE!!!!!!!!! PLS Which of these is true for the two poles of a magnet? A)Like poles attract each other. Unlike poles attra
When using the fireplace, never leave the room unless the screen is
i want answers of it please help. me