Circles Chapter 12 Test Form B Circle the best answer. 5. Which sector does NOT have an area Зл? 1. Which is a chord? A central angle 1358; radius 2v2 B central angle 808; radius 3 C central angle 67.58; radius 4 D central angle 2708; diameter 4 6. Which arc has a length of 5 units? F arc measure 458; radius 10 G central angle 908; radius 10 H arc measure 908: radius 5 A AE СВО B BE DOC 2. A plane is cruising at an altitude of 30,000 feet. What is the distance, to the nearest mile, from the plane to the horizon? J central angle 458; diameter 20 7. What is m2VXU? 130 NIET 60- 4000 A 308 F 213 mi C 658 H 8,500,000 mi B 45N G 4000 mi J Not here D1058 3. Which of these arcs has a measure of 1348? 8. Quadrilateral PQRS is inscribed in a circle. The ratio of mP lo mis 2:4 What is m4R? F 30 BON H 120 H C CON Not here 9 What is now​