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 ( 86+ )
Otras preguntas
A school custodian waxed the gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
what is 11/10 converted to a percent
(MC)Which of the following did the United States gain as a result of its possession of the Panama Canal Zone? an inexpensive labor market a major ship-building
hey what a woodworker makes a cutting board The Cutting Board is two and a half feet and one and a third feet wide what is the area of The Cutting Board
What is false imprisonment?
How many miles did Alexander the Great march
What is the probability of producing a white rose when a red rose is crossed with a pink rose?
How did geography influence life and government on the Greek peninsula ?
What is the feeling produced by a conflict or problem in a story that has not yet been solved?
If i put $1500 into my savings account and earned $180 of interest at 4% simple interest, how long was my money in the bank
