10-1 Additional Practice Arcs and Sectors Use OV to find each are measure. 1. QR 40° 1300 90 3. STU (20° 90+30=120 2. PO 30° 4. PSV 230" 30 + 40 + 40 + 90+30°- 230° Find each arc length if the circle for questions 1-4 has a radius of 4. Express each answer in terms of . 5. OR 6. STU T. PO 8. PSU Find the area of the shaded sector, Round to the nearest tenth. 9. 10 10. Find the area of the shaded segment. Round to the nearest tenth. Vision Geometry Teaching Roncurens