Question 26
Angles and PolygonsIf the interior angles of a hexagon are 107°, 2x°, 150°, 95°, (2x − 15)° and 123°, find x.
- A.57½°
- B.65°
- C.106°
- D.120°
Show the answer and explanation
Answer: B (65°)
Explanation
Hexagon angles add to 720°: 475 + 4x − 15 = 720, so 4x = 260 and x = 65°.