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Question
secondary 3 | E Maths
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lol help
Date Posted: 3 years ago
Views: 188
use cosine rule find angle QOR then
divide by 2 (angle at centre = 2 x angle at segment)
find area of triangle using 1/2 AB sin C then
area of segment of circle = r(theta)
minus to get the answer for second part
divide by 2 (angle at centre = 2 x angle at segment)
find area of triangle using 1/2 AB sin C then
area of segment of circle = r(theta)
minus to get the answer for second part
See 1 Answer
done
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clear
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pls verify all steps...
Date Posted:
3 years ago
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