Page 159 - Math Course 3 (Book 2)
P. 159
Circles: Angles and Arcs
Skill Practice!
ALGEBRA In ⊙R, AC and EB are diameters. Find each measure.
1. m∠ERD 2. m∠CRD
3. m∠BRC 4. m∠ARB
5. m∠ARE 6. m∠BRD
In ⊙A, m∠PAU ≅ 40, ∠PAU ≅ ∠SAT, and ∠RAS ≅ ∠TAU. Find each measure
7. mPQ 8. mPQR
9. mST 10. mRS
11. mRSU 12. mSTP
13. mPQS 14. mPRU
The diameter of ⊙D is 18 units long. Find the length of each arc for the given angle measure.
15.LM if m∠LDM = 100 16. MN if m∠MDN = 80
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