swag9989 swag9989
  • 10-06-2019
  • Mathematics
contestada

How do I solve this ?

How do I solve this class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 10-06-2019

Answer:

x = 13

Step-by-step explanation:

isosceles trapezoid

x^2 - 5 + x + 3 = 180

x^2 + x - 2 = 180

x^2 + x - 182 = 0

(x + 14)(x - 13) = 0

x + 14 = 0 ; x = -14

x -13 = 0; x = 13

Angle can't be negative so answer is x = 13

Answer Link

Otras preguntas

how do the cell walls of archaea and bacteria differ?
How does a frogs nervous system work to control other body systems
Growing a new spider plant from the plantlets of a parent plant is an example of
What is 78.74/12.7 .Divide show the work
Read the following fragment and tell what is missing. Without hope of succeeding. The missing element(s) is/are _____. subject predicate both subject and predic
Mary bought a soft drink for three dollars and seven candy bars she spent a total of $30 how much did each candy bar cost?
the ancient athenians are credited with what
Is 31 a prime number
foster is centering a photo that is 3 1/2 inches wide on a scrapbook page that is 12 inches wide. How far from each side of the page should he put the picture?
Is 7/10 more than one half