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

Select the correct answer. What is the correct definition of the given vocabulary word? process A. Someone who has been hurt by a person or thing B. A pledge

A sequence is a melodic pattern A. repeated at different pitch levels. B. containing two phrases of unequal lengths. C. containing a series of notes that add up

HELP ME OUT MY LATINO BROTHERS AND SISTERS!! (answer the whole question for God's sake) 1a. You have now learned how to conjugate three different types of Spani

Cytokine receptors frequently form dimers upon ligand binding, and these can be heterodimers or homodimers. Explain how this ability of the receptors to form di

Solve by factoring: x squared +9x-83=4x+1

A ramp with a constant incline is made to connect a driveway to a front door. At a point 4 feet from the driveway, the height of the ramp is 12 inches. At a poi

−5x + (−2) = −2x + 4

what evidence was used in the National Socialist Part of America v. Village of Skokie case?

Which method is the best for damaged tendons or ligaments

A teacher used the change of base formula to determine whether the equation below is correct. (log Subscript 2 Baseline 10) (log Subscript 4 Baseline 8) (log S