Question

Find the value of x.2x867871°3x6162.5O 2511

Answer 1

Solution

The sum of exterior angles is 360 so we can do this:

2x + 78+ 86 + 3x + 71 = 360

5x + 235 = 360

5x =125

x = 125/5 =25

Then the answer would be:

25°