15. If AB = 20 and CD = 12, find OE. %3D 16. If OA = 13 and EA = 1, find CD. %3D %3D

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.2: Angles And Their Relationships
Problem 9E: Use drawings as needed to answer each of the following questions. Must two rays with a common...
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Can you help with number 15 and 16? Thank you!
8. Two coplanar circles are externally tange Open with
tangents can be drawn to the two circles?
mmon
9. Name a minor arc.
10. Name a major arc
11. If mSX
40, find m L1
%3D
12. If m L1
30, find mXRS.
%3D
13. If mXSR =
210, find m L2.
R
14. If m LI
20, find mXR.
Questions 9-14
%3D
In Questions l5-19, O is the center of the circle and AB 1 CD.
15. If AB = 20 and CD =
12, find OE.
16. If OA = 13 and EA = 1, find CD.
17. If mBC :
150, find mAD.
%3D
18. If mÁBD
320, find mCD.
%3D
D
12, find OE.
19. If m LAOC = 30 and OC =
Questions 15-19
Page
1 /
Transcribed Image Text:8. Two coplanar circles are externally tange Open with tangents can be drawn to the two circles? mmon 9. Name a minor arc. 10. Name a major arc 11. If mSX 40, find m L1 %3D 12. If m L1 30, find mXRS. %3D 13. If mXSR = 210, find m L2. R 14. If m LI 20, find mXR. Questions 9-14 %3D In Questions l5-19, O is the center of the circle and AB 1 CD. 15. If AB = 20 and CD = 12, find OE. 16. If OA = 13 and EA = 1, find CD. 17. If mBC : 150, find mAD. %3D 18. If mÁBD 320, find mCD. %3D D 12, find OE. 19. If m LAOC = 30 and OC = Questions 15-19 Page 1 /
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