The exterior angles of a quadrilateral have measures of 90°, 38°, 3x°, and x°. Find the value of x. x=? Question The exterior angles of a quadrilateral have measures of 90°, 38°, 3x°, and x°. Find the value of x. x=? in progress 0 Math Claire 2 months 2021-10-16T16:32:18+00:00 2021-10-16T16:32:18+00:00 1 Answer 0 views 0

## Answers ( )

Answer:58

Step-by-step explanation:The sum of the exterior angles ALWAYS measures 360 degrees, meaning that 90+38+3x+x = 360

This means that 128 + 4x =360, meaning that 4x = 232.

That makes

x = 58