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

What important impact did Clara Barton have on American Society? O A. She was a soldier who fought alongside her husband in the Confederate Army B. She was a Ci
what does it mean by addictive?????
(91 x 9) + (20 x 22)
help pls i don’t understand can someone explain this
5 sentences about family
I looked about me—not far away there was a great, broken god-road, leading north. The towers were high enough, but not so high, and while many of the dead-house
Using the information learned from the pendulum demonstration, when the pendulum is at it's lowest point, what type of energy does it have and WHY?
Find the H. C. F of 96 and 240 by division method Please Helppp I am screwed ​
Question #4 Multiple Choice Why might many general contractors begin their careers as construction workers? When construction workers are promoted after a certa
Please help, sorry if it’s not clear I tried to get it all in one spot