143k views
10 votes
Find the measure and solve for x

Find the measure and solve for x-example-1

1 Answer

13 votes

Answer:

14

Explanation:

Number of sides (n) = 10

Sum of all angles of polygon = (n - 2 )* 180

= 8 * 180 = 1440

As this is a regular polygon,

measurement of each angle = 1440/10 = 144

10x + 4 = 144

10x = 144- 4

10x = 140

x = 140/10

x = 14

User Aidanc
by
5.7k points