(iii) & (iv) .......
..............
Attachments:
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Answers
Answered by
1
Answer:
3)11
4)9/7
Step-by-step explanation:
By using the values of trigonometric ratioeswe get answers
Answered by
2
Step-by-step explanation:
substitute trigonometric ratios and you will get the answers.
Attachments:
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