178k views
3 votes
Please can someone help fr​

Please can someone help fr​-example-1
User Zemil
by
4.5k points

2 Answers

5 votes

Explanation:

help with what because on this tab I can only see a picture icon and not the actual snap so I'd like to help but I really cant

User Shomit
by
4.4k points
6 votes

Answer:

x = 116°

Explanation:

Finding the value of 'x' in a polygon


\sf \boxed{\text{Sum of interior angles of a polygon = (n - 2)*180}}

= (5 - 2) *180

= 3*180

= 540°

90 + 119 + 86 + 129 +x = 540

424 + x = 540

x = 540 - 424

x = 116°