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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
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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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]
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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