A
tems # 6-10 refer to figure 2
D
Ripore
6. The measure of arc AB is 40° and arc DE is 60°. What is the measure of angle ACB?
A. 40°
B. 50°
C. 60°
D. 70°
7. If arc AB = 70° and arc DE =50°, what is the measure of angle ACD?
A. 60°
B. 90°
C. 100°
D. 120°
8. Angle DCE=45° and arc AB=70°, what is the measure of arc DE?
A. 20°
B. 30°
C. 40°
D. 50°
9. Given that DC=CB. If EC=4 and CA=16, what is the length of DC?
A7
B. 8
C. 9
D. 10
10. If EC=5, CA=12, and DC=4, what is the measure of CB?
A. 10
B. 11
C. 13
D. 15​


Atems 610 Refer To Figure 2DRipore6 The Measure Of Arc AB Is 40 And Arc DE Is 60 What Is The Measure Of Angle ACBA 40B 50C 60D 707 If Arc AB 70 And Arc DE 50 Wh class=