NZ Level 7 (NZC) Level 2 (NCEA)
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Sine and Cosine Rule

Interactive practice questions

Solve for the length of side $a$a.

Round your answer to two decimal places.

Easy
Approx 3 minutes
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Find the length of $a$a.

Round your answer to two decimal places.

Calculate the length of $y$y in metres.

Round your answer to one decimal place.

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

Round your answer to two decimal places.

Outcomes

M7-4

Apply trigonometric relationships, including the sine and cosine rules, in two and three dimensions

91259

Apply trigonometric relationships in solving problems

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