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Australia
Year 9

6.04 Find side lengths

Interactive practice questions

Evaluate $\sin82^\circ$sin82° to two decimal places.

Easy
< 1min

Evaluate $\cos28^\circ$cos28° to two decimal places.

Easy
< 1min

Evaluate $\tan84^\circ$tan84° to two decimal places.

Easy
< 1min

Evaluate $9\sin63^\circ$9sin63° to two decimal places.

Easy
< 1min
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Outcomes

AC9M9SP01

recognise the constancy of the sine, cosine and tangent ratios for a given angle in right-angled triangles using properties of similarity

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