ahmed0102al
ahmed0102al
01-06-2018
Mathematics
contestada
NEED UR HELPP PLEASE...
Respuesta :
tramserran
tramserran
01-06-2018
The diagonals of a parallelogram bisect each other so AE = AC:
AE = AC
3x + 12 = 5x - 6
12 = 2x - 6
18 = 2x
9 = x
AE = 3x + 12
= 3(9)+12
= 27 + 12
= 39
AC = AE = 39
Use the Segment Addition Theorem:
AE + AC = AC
39 + 39 = AC
78 = AC
Answer: AC = 78
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Is it possible to be a copywriter and art director?
How did geography help people in these civilizations every day?
A cultura do isolamento, o foco apenas nas atividades profissionais e a desvalorização da convivência social dificultaram o desenvolvimento da responsabilização
A 28.5 g bullet is fired horizontally into a 1.13 kg wooden block resting on a horizontal surface with coefficient of friction 0.227. The bullet goes through th
Robin recently bought Voice over Internet Protocol (VoIP) phone service. A few of Robin's friends bought VoIP before she did, but many other friends were intere
PLEASE HELP LOOK AT THE PHOTO!!!!!!!
What is Columbus primary purpose in his letter?
Three airlines serve a small town in Ohio. Airline A has 52% of all scheduled flights, airline B has 27% and airline C has the remaining 21%. Their on-time rate
Why could Southern politicians be considered over-optimistic in accepting this deal? What might they have been hoping for in the future if they supported the sp
Lee la lectura y escoge la palabra correcta para completar la frase. Read the excerpt and select the correct words to complete the sentence. Cuando se habla del
