Malena11
Malena11 Malena11
  • 04-03-2017
  • Mathematics
contestada

Can someone please help me on this one?

Can someone please help me on this one class=

Respuesta :

sdmatera
sdmatera sdmatera
  • 04-03-2017
Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32

Then plug in to get A and C
A=4*32-13 
A=115

C=32+18
C=50
Answer Link

Otras preguntas

Help! my nose bleed for more than 30 min and i feel abit dizzy what shoud i do, i am a little kid and my parents are sleeping because it is 6 am what should i
The parent function f(x)=√x is transformed to g(x) = f(-x) - 2. Which graph represents g(x)?
______he have the directions?
What are the functions of information technology?
What is Susan B Anthony's claim in her speech after she was convicted of voting?
write common ICT tools​
Briefly explain the importance of doing backup in systems administration and explain in detail any three methods for performing backup!?​
Maestro, por favor, _[blank]_ si está bien. ¿Qué opción completa la siguiente (next) oración de Claudia? dígame diganle diganme dime
we always _ to school.(go/ went)​
he given line passes through the points and (4, 1). On a coordinate plane, a line goes through (negative 4, negative 3) and (4, 1). What is the equation, in poi