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 ( 53+ )
Otras preguntas
Which agreement was labeled by the Nazis as unfair to Germany? (1) Treaty of Versailles (2) Soviet Nonaggression Pact (3) Munich Pact (4) Treaty of Brest-Litovs
Jeremy has a 7-foot-long boards. He needs to cut pieces that are 10 inches long from the boards. How many 10-inch pieces can he cut from the board?
whats a function of the cell membrane
Pure water is a(n) _____. element compound mixture solution
Which institution served as the primary unifying force in medieval Western Europe ?
Which is an arrangement of genes consisting of an operator, a promoter, and a repressor?
Convert 1.7 Kg to cg
subtract and round your answer to the nearest whole number 9-1.004
All of the following are cited by historians as causes of World War I EXCEPT: A. the breakdown of the balance of power in Europe B. the arms race C. the control
The acidity or alkalinity of an unknown aqueous solution is indicated by its (1) pH value (2) electronegativity value (3) percent by mass concentration (4) perc
