MCQ 11 Mark
Choose the correct option.
If arc AXB and arc AYB are corresponding arcs and m(arc AXB) = 120° then m(arc AYB) =
- A140°
- B60°
- ✓240°
- D160°
Answer
View full question & answer→Correct option: C.
240°
240°
Hint :
Measure of major arc = 360° – measure of corresponding minor arc
∴ m (arc AYB) = 360 – m (arc AXB)
∴ m (arc AYB) = 360 – 120
∴ m (arc AYB) = 240°