6 In the figure, O is the centre of the circle, AB and CD are two parallel chords 14 cm apart. N and M are the feet of perpendiculars from O to AB and CD respectively. Given that ON = x cm, AB = 16 cm and CD=12 cm. PHAY ics Education Cen ALPHA a b Express OA and OC in terms of x. Hence find the radius of the circle. PHAMIND Education Centre

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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6
In the figure, O is the centre of the circle, AB and CD are two parallel chords 14 cm apart. N and M are
the feet of perpendiculars from O to AB and CD respectively. Given that ON = x cm, AB = 16 cm and
CD=12 cm.
PHATand
tics Education Centre
ALPH6
a
b
Express OA and OC in terms of x.
Hence find the radius of the circle.
ALPHAMIND
matics Education Centre
Transcribed Image Text:6 In the figure, O is the centre of the circle, AB and CD are two parallel chords 14 cm apart. N and M are the feet of perpendiculars from O to AB and CD respectively. Given that ON = x cm, AB = 16 cm and CD=12 cm. PHATand tics Education Centre ALPH6 a b Express OA and OC in terms of x. Hence find the radius of the circle. ALPHAMIND matics Education Centre
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