Transcript BE 2.

1. Identify a diameter.
BE
2. Identify a common internal tangent.
BG
3. Identify a common external tangent.
AH
4. What is CD?
radius
5. What is AD?
secant
6. What is AB?
chord
8. Find x.
22
9. AD a diameter to Circle C. Find x.
6x = 180°
x = 30°
11. AD is a diameter.What is mBC?
35°
12. AD is a diameter.What is mDB?
125°
14. Find m AB.
40°
15. Find x.
89°
16. a) Find a.
a = 50°
16. b) Find b.
b = 25°
17. a) Find x.
x = 105°
17. b) Find y.
y = 100°
18. a) Find x.
x = 48°
18. b) Find y.
y = 42°
19. Find mBAD.
90°
20. Find x.
9x = 180°
20°
21. Find mAEB.
40°
22. Find m1.
85°
23. Find m AB.
140°
24. Find m ACB.
220°
25. Find m  1.
95°
26. Find m  1.
32°
27. Find y.
2(5y – 3) = 8y
y=3
28. Find x.
12(20) = 10(x + 10)
x = 14
29. Find x.
8(8) = 5(x + 5)
x = 7.8
34. Find the circumference of a
circle with a diameter of 16
inches.
50.27 inches
35. Find the radius of a circle with a
circumference of 60 meters.
9.55 meters
36. Find the length of AB.
13.1
38. Find the area of a circle with a
diameter of 16 inches.
201.1 inches2
39. Find the diameter of a circle with
an area of 66.5 cm2.
9.2 cm
40. Find the area of the shaded region.
36.1
41. Find the length of radius in the
circle if the shaded region is
47.5 cm2.
8 cm
Great Job!