Question 32
Angles and PolygonsIn the diagram above, k, m and n are parallel lines. What is the marked x?

- A.37°
- B.63°
- C.117°
- D.153°
Show the answer and explanation
Answer: B (63°)
Explanation
The 117° angle and x lie on opposite sides of the transversal with the parallel lines, so together they make a straight angle: x = 180° − 117° = 63°.