217k views
10 votes
What is the value of x?
Please help

What is the value of x? Please help-example-1
User Ericbn
by
4.9k points

1 Answer

5 votes

Explanation:


360 = 60 + 4x \\ 360 - 60 = 4x \\ 300 = 4x \\ (300)/(4) = (4x)/(4) \\ x = 75

The total internal angle of the polygon is 360°. Since there are 4 unknown angles but the same, we would just add all those to 60° to equal a full 360°.

User DCMaxxx
by
5.4k points