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Question
secondary 3 | A Maths
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Date Posted: 6 years ago
Views: 284
Use Sin Rule
6.5/sin52 = 7/sinD
solve for D
6.5/sin52 = 7/sinD
solve for D
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When encountering questions that are not right angled, and both angles and length of the sides of triangle are given, consider sine rule and cosine rule. In this case, the sine rule is used
Date Posted:
6 years ago
Thanks for helping my friend!
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Answer as shown in the picture
Date Posted:
6 years ago
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