ANSWER: 11
10-3 Arcs and Chords
ALGEBRA Find the value of x.
15. CCSS MODELING Angie is in a jewelry making
class at her local arts center. She wants to make a
pair of triangular earrings from a metal circle. She
knows that
is equal parts off so that
. If she wants to cut two
, what is x?
8. ANSWER: 70
ANSWER: 9. In
ANSWER: 127
10. ANSWER: 72
, the diameter is 18, LM = 12, and
. Find each measure. Round to the
nearest hundredth, if necessary.
18. ANSWER: 42
19. HP
ANSWER: 6.71
11. ANSWER: 7
,
21. ROADS The curved road at the right is part of
which has a radius of 88 feet. What is AB? Round to
the nearest tenth.
14. ANSWER: 11
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MODELING
Angie is
15. CCSS
in a jewelry making
class at her local arts center. She wants to make a
pair of triangular earrings from a metal circle. She
ANSWER: 98.3 ft
,
22. ALGEBRA In
FE = x + 9. What is x?
,DF = 3x – 7, and
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10-3ANSWER: Arcs and Chords
98.3 ft
,
22. ALGEBRA In
FE = x + 9. What is x?
,DF = 3x – 7, and
ANSWER: 8
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