11.1.2 Arcs and Chords - Worksheet
Example 1: Use the following information for Exercises 1-6. The circle graph shows how a typical household spends money on energy. Find each of the following. 1. m ∠ PAQ 2. m ∠ VAU
Home Energy Use
P
Other: 19 %
V
UT m
3. m ∠ SAQ
4.
Lighting: 7 %
A
U
Washer and dryer: 10 %
T
Dishwasher: 2 %
S
6. UPT m
5. RQ m
R
Q
Refrigerator: 6 %
Water heater: 11 %
Heating and cooling: 45 %
Example 2: Find each measure. 7. DEF m
9. JKL m
B
C
K
L
30˚
J
51˚
A
D
72˚ G
F
8. DEB m
10. HLK m
H
E
178
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