Topics
3. Right Angled Triangles
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AustraliaWA
Year 12

3.03 Calculating sides and angles of right-angled triangles

Lesson
Worksheet
Practice

Interactive practice questions

Find the value of $f$f, correct to two decimal places.

A right-angled triangle with one angle marked as 27-degrees. The side adjacent to this angle is labeled 8 meters, and the side opposite the angle is labeled $f$f meters. The right angle is indicated with a small square at the vertex.
Easy
2 min

Find the value of $f$f, correct to two decimal places.

Easy
1 min

Find the value of $f$f, correct to two decimal places.

Easy
1 min

Find the value of $f$f, correct to two decimal places.

Easy
1 min
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Outcomes

3.2.13

apply the tangent ratio to determine unknown angles and sides in right-angled triangles

3.2.15

apply the cosine and sine ratios to determine unknown angles and sides in right-angle triangles

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