Soccergirl1910 Soccergirl1910
  • 01-01-2018
  • Mathematics
contestada

If a particular polygon has exterior angles that measure (x+5)°, (2x-7)° and (5x+10)°, what is the value of x?

Respuesta :

Аноним Аноним
  • 01-01-2018
The sum of the exterior angles of any polygon is 360°.
x + 5 + 2x - 7 + 5x + 10 = 360
8x + 8 = 360    added all x terms 1x + 2x + 5x = 8x and constants 5 - 7 +10 = 8
8x + 8 - 8 = 360 - 8
8x = 352
x = 44    divided both sides of the equation by 8
Answer Link

Otras preguntas

Small bands of Patriots attacked British forces using the hit-and-run technique of?
A deciliter is how many times larger than a millimeter?
Which reform to the American education system began in the early nineteenth century? a. typing classes b. women's colleges c. magnet schools for science d.
A factory produces bottled water at a rate of 2,000 cases per hour. They know that 1.14% of the cases must be rejected because at least one bottle was damaged i
Ken's Home Supply charges $5 for each foot fencing. Wayne's Warehouse charges $6 for each foot fencing
Twelve pounds less than twice janes weight is 270 pounds. What is Janes weight?
what compromises enabled the framers to create the constitution
Why did northern industrialists favor protective tariffs? a. higher prices meant that companies earned higher profits. b. labor unions demanded tariffs because
Write this decimal as a fraction or a mixed number 9.75=
Gary mails 3 to the power of 10 flyers to clients in one week. How many flyers does Gary mail