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secondary 4 | E Maths
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How do we do both parts?
Date Posted: 4 years ago
Views: 463
(i)
use cosine rule to find CQ
CB = BQ = 18 cm
angle CBQ = 48 deg
(ii)
CA = AQ = √(18² + 24²)
use cosine rule to find angle CAQ
use cosine rule to find CQ
CB = BQ = 18 cm
angle CBQ = 48 deg
(ii)
CA = AQ = √(18² + 24²)
use cosine rule to find angle CAQ
See 1 Answer
done
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clear
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Question tests your usage of cosine rule
Date Posted:
4 years ago
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