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a chord AB of length 13 cm subtends an angle of 67° at the circumference of a circle centre O.Find the radius of the circle
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Jul 25, 2021
in
Mathematics Form 4
by
emilia254
loci
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Nov 9, 2021
by
luvansz
Cos67=6.5/r
R=6.5/cos67
R=16.64cm
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Nov 9, 2021
by
luvansz
6 .5/sin 33.5=R
R=11.78
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May 2, 2023
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0706944XXX
11.78
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Sep 27, 2023
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0798009XXX
16.64
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