10.3 Arcs and Chords - Mrs. Snyder

Geometry

Name___________________________________ ID: 1

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10.3 Arcs and Chords

Date________________ Period____

Did you know that 11% of the population is left-handed?

1) Thought experiment: If your pet and a complete stranger were drowning and you could only save

one, who would you save?

Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.

2)

3)

14.8

7.2

x

x

37.6

20

4)

5)

16.9

21.5

13.2

x

4

21.5

11

x

Worksheet by Kuta Software LLC

-1-

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6)

7)

18.9

13.7

x

21.1

11.6

x

8)

8

x

9) An old agage states that "You cannot fit a

square peg in a round hole." Actually, you

can; it just won't fill the hole. If a hole is 4

inches in diamter, what is the approximate

width of the largest square peg that fits in

the round hole?

18.6

10) XY =3x + 41 & XZ = 100, solve for x

Lesson Take-Aways

11) When a radius is perpendicular to a chord it ___________________ the chord.

If 2 chords are equidistant from the center of a circle then they are __________________

Worksheet by Kuta Software LLC

-2-

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Geometry

Name___________________________________ ID: 1

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10.3 Arcs and Chords

Date________________ Period____

Did you know that 11% of the population is left-handed?

1) Thought experiment: If your pet and a complete stranger were drowning and you could only save

one, who would you save?

Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.

2)

3)

14.8

7.2

x

x

37.6

20

11.6

20

4)

5)

16.9

21.5

13.2

x

4

21.5

11

x

11.7

8.3

Worksheet by Kuta Software LLC

-1-

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6)

7)

18.9

13.7

x

21.1

11.6

x

6.4

9.4

8)

8

x

9) An old agage states that "You cannot fit a

square peg in a round hole." Actually, you

can; it just won't fill the hole. If a hole is 4

inches in diamter, what is the approximate

width of the largest square peg that fits in

the round hole?

18.6

2.83 or 2 2 inches

4.6

10) XY =3x + 41 & XZ = 100, solve for x

x=3

Lesson Take-Aways

11) When a radius is perpendicular to a chord it ___________________ the chord.

If 2 chords are equidistant from the center of a circle then they are __________________

Worksheet by Kuta Software LLC

-2-

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