Give the answers to iwo decimal places where necessary, 1. The length of chord DY is 18 cm where 0 is the centre of the circle. AE L DY, The radius is 12 om. Calculate the perpendicular distance from O to DY 17,94 cm)
Give the answers to iwo decimal places where necessary, 1. The length of chord DY is 18 cm where 0 is the centre of the circle. AE L DY, The radius is 12 om. Calculate the perpendicular distance from O to DY 17,94 cm)
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
![Give the answers to iwo decimal places where necessary,
1. The length of chord DY is 18 cm where O is
the centre of the circle. AB L DY, The radius
is 12 om.
Calculate the perpendicular distance from O to
DY
17,94 cm]
2. Determine the length of chord PQ if NTIPQ
and NT 4 cm in a circle of radius 5 cm. N is
the centre of the circle,
[6 cm]
D.
3. PRII MG lies in a circle with radius 10 m. If
PR = 8m and MG=10m, calculate how far
the chords are apart.
[17,83 m]
4. A swing of length 2 m is suspended by 2 wires
MS and MW, of length 2 m each. MT 1 SW
How far must the centre of the swing be above
the ground to ensure that the swing does not hit
the ground?
[0,27 m]
5. If SL=2cm and the radius is 6 cm, calculate
the length of the chord GT.
[8,94 cm]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F01b545a4-7649-43b0-b671-b516ab296c86%2F3779d952-6741-43be-9cc5-07e53b0b7053%2F9kbgwlu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Give the answers to iwo decimal places where necessary,
1. The length of chord DY is 18 cm where O is
the centre of the circle. AB L DY, The radius
is 12 om.
Calculate the perpendicular distance from O to
DY
17,94 cm]
2. Determine the length of chord PQ if NTIPQ
and NT 4 cm in a circle of radius 5 cm. N is
the centre of the circle,
[6 cm]
D.
3. PRII MG lies in a circle with radius 10 m. If
PR = 8m and MG=10m, calculate how far
the chords are apart.
[17,83 m]
4. A swing of length 2 m is suspended by 2 wires
MS and MW, of length 2 m each. MT 1 SW
How far must the centre of the swing be above
the ground to ensure that the swing does not hit
the ground?
[0,27 m]
5. If SL=2cm and the radius is 6 cm, calculate
the length of the chord GT.
[8,94 cm]
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