coolcoolcoolok
coolcoolcoolok coolcoolcoolok
  • 18-12-2019
  • Mathematics
contestada

ABCD is a parallelogram if side ab=4x+7 and bc=8x-12 and side cd=7x-14 find the value of x

Respuesta :

inchu420 inchu420
  • 30-12-2019

Answer:

Therefore the value of 'x' is 7.

Step-by-step explanation:

Given:

[] ABCD is a Parallelogram

AB = 4x+ 7

BC = 8x - 12

CD = 7x - 14

To Find:

x = ?

Solution:

[] ABCD is a Parallelogram ..............Given:

Opposite sides of a Parallelogram are Equal

side AB and CD are the opposite sides of the parallelogram.

∴ AB = CD

On substituting the values we get

[tex]4x+7=7x-14\\\\7x-4x=7+14\\\\3x=21\\\\x=\dfrac{21}{3} =7\\\\\therefore x =7[/tex]

Therefore the value of 'x' is 7.

Ver imagen inchu420
Answer Link

Otras preguntas

5. Find the volume:6.8 m9.2 m6.2 m​
Solve the 2 step equation: 2a - 3 = -5
Which is an example of federal supremacy? Congress does not have the power to create federal banks. The Supreme Court can decide whether a law or act is constit
To lift fingerprints from a crime scene, a solution of silver nitrate is sprayed on a surface to react with the sodium chloride left behind by perspiration. Wha
Factor completely x2 + 20x − 36.
Which of the following is the graph of F(x)= -6|x|?
the solution of ash of magnisium ribbon is ____​
PLEASE HELP CDEF is a kite and mFCE =39. Find m1A.102B.39C.78
Marie wants to know the most popular car for parents. She plans to survey the people shopping at the used car lot from 10 AM to 11 PM. Which statement below bes
Pinnacle Corp. budgeted $259,470 of overhead cost for the current year. Actual overhead costs for the year were $209,420. Pinnacle's plantwide allocation base,