11.1.2 Arcs and Chords - Worksheet (continued)
Example 3: 11. ∠ QPR ≅ ∠ RPS . Find QR .
A B CD EF ≅ , and
12. ≅
EBF.
. Findm
∠
E
8 y – 8
Q
R
(45 – 6 x )˚
C
D
P
6 y
B
–9 x ˚
A
S
F
Example 4: Find each length to the nearest tenth. 13. RS
14. EF
Q
E
8 5
50
R
S
D
C
P
20
F
179
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