briannaponce218 briannaponce218
  • 14-08-2021
  • Mathematics
contestada

Help!
Find the value of x for which ABCD must be a parallelogram.

Help Find the value of x for which ABCD must be a parallelogram class=

Respuesta :

rthomas111 rthomas111
  • 14-08-2021
3
In a parallelogram, the diagonals (the lines inside from corner to corner) bisect each other. That means the two halves of the diagonal are equal to each other.
So
-9-6x=x-30
-9-6x+6x=x-30+6x
-9=7x-30
21=7x
x=3
Answer Link

Otras preguntas

the square root of 54 lies between
A common financial benefit of home ownership is: A. increased property value. B. a low security deposit. C. tax deductibility of the down payment. D. amortiz
The same chemical protection clothing can be used for all chemicals a. True b. false
925 round to the nearest hundred
Which of the following could cause the experiment to be less reliable?
The energy needed to get a reaction started is the a. enzyme energy. b. activation energy. c. catalyst energy. d. chemical energy.
In "Paul's Case," members of the faculty don't like Paul's carnation because they think A. it's the mark of an early death. B. it's effeminate for a man to we
1/2 + n = 0, 2/3 + n = 0 And explain
18% of what number is 43?
what is the answer to 3-3X6+2=