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 ( 45+ )
Otras preguntas
I don't exactly understand the question but I need help please. 74 points to best answer
from 42 to 72 find each percent round to the nearest percent
Which expression is equivalent to 2^6 x 2^-4/2^7?
What is butter melting point
Greenhouse gases make up what percentage of Earth's atmosphere? A. less than 1% B. between 1% and 5% C. between 5% and 20% D. over 20%
Help please double points
Economists note there is a slowdown in labor productivity in the manufacturing sector. Explain the impact on economic growth
Use proportion to solve the problem 71% of 67
Oliver draws a line on his paper and from a point on the line draws a circle. He then measures the radius of his circle and constricts an arc inside his circle
Placement Question #14 Assessment Progress 42 percent Let θ be an angle in quadrant IV such that =cosθ45 . Find the exact values of cscθ and cotθ
