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Hong Kong
Stage 4 - Stage 5

Sine and Cosine Rule

Interactive practice questions

Solve for the length of side $a$a.

Round your answer to two decimal places.

Easy
2min

Find the length of $a$a.

Round your answer to two decimal places.

Easy
3min

Calculate the length of $y$y in metres.

Round your answer to one decimal place.

Easy
2min

Find the value of angle $w$w in degrees.

Round your answer to two decimal places.

Easy
3min
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