1 Area Sine Rule Cosine Rule Outcomes Use

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1 Area, Sine Rule, Cosine Rule – Outcomes Use trigonometry to calculate the area

1 Area, Sine Rule, Cosine Rule – Outcomes Use trigonometry to calculate the area of a triangle. Derive the sine rule. Solve problems using the sine rule (2 D). Derive the cosine rule. Solve problems using the cosine rule (2 D).

pg 47 -50 2 Find Areas using Trigonometry on page 16 of F&T booklet

pg 47 -50 2 Find Areas using Trigonometry on page 16 of F&T booklet

pg 47 -50 3 Find Areas using Trigonometry e. g. Find the areas of

pg 47 -50 3 Find Areas using Trigonometry e. g. Find the areas of each of the following triangles:

pg 47 -50 4 Find Areas using Trigonometry e. g. Evaluate the labelled variables

pg 47 -50 4 Find Areas using Trigonometry e. g. Evaluate the labelled variables in the following:

pg 47 -50 5 2007 OL P 2 Q 5 Find Areas using Trigonometry

pg 47 -50 5 2007 OL P 2 Q 5 Find Areas using Trigonometry Calculate the area of the triangle shown. Give your answer correct to one decimal place. 2010 OL P 2 Q 5

pg 47 -50 6 2014 OL P 2 Q 8 Find Areas using Trigonometry

pg 47 -50 6 2014 OL P 2 Q 8 Find Areas using Trigonometry

pg 47 -50 7 2014 OL P 2 Q 8 [continued] Find Areas using

pg 47 -50 7 2014 OL P 2 Q 8 [continued] Find Areas using Trigonometry

pg 45 8 Derive the Sine Rule

pg 45 8 Derive the Sine Rule

pg 45 9 Derive the Sine Rule Set up your equations:

pg 45 9 Derive the Sine Rule Set up your equations:

pg 45 10 Derive the Sine Rule Form your fractions:

pg 45 10 Derive the Sine Rule Form your fractions:

pg 45 11 Derive the Sine Rule Generalise for all sides and angles:

pg 45 11 Derive the Sine Rule Generalise for all sides and angles:

pg 45 -50 12 Solve Problems using Sine Rule

pg 45 -50 12 Solve Problems using Sine Rule

pg 45 -50 13 Solve Problems using Sine Rule

pg 45 -50 13 Solve Problems using Sine Rule

pg 45 -50 14 Solve Problems using Sine Rule

pg 45 -50 14 Solve Problems using Sine Rule

pg 45 -50 15 Solve Problems using Sine Rule 2011 OL P 2 Q

pg 45 -50 15 Solve Problems using Sine Rule 2011 OL P 2 Q 5 2006 OL P 2 Q 5

pg 50 -51 16 Derive the Cosine Rule

pg 50 -51 16 Derive the Cosine Rule

pg 50 -51 17 Derive the Cosine Rule Set up your equations:

pg 50 -51 17 Derive the Cosine Rule Set up your equations:

pg 50 -51 18 Derive the Cosine Rule

pg 50 -51 18 Derive the Cosine Rule

pg 50 -51 19 Derive the Cosine Rule

pg 50 -51 19 Derive the Cosine Rule

pg 52 -53 20 Solve Problems using Cosine Rule

pg 52 -53 20 Solve Problems using Cosine Rule

pg 52 -53 Solve Problems using Cosine Rule 21 Adapted from FHSST Grade 11

pg 52 -53 Solve Problems using Cosine Rule 21 Adapted from FHSST Grade 11

pg 52 -53 22 Solve Problems using Cosine Rule 2011 OL P 2 Q

pg 52 -53 22 Solve Problems using Cosine Rule 2011 OL P 2 Q 5

pg 52 -53 23 Solve Problems using Cosine Rule 2009 OL P 2 Q

pg 52 -53 23 Solve Problems using Cosine Rule 2009 OL P 2 Q 5 i. How far is the boat from the harbour? ii. Find the bearing of the boat from the harbour.

pg 52 -53 24 Solve Problems using Cosine Rule 2006 OL P 2 Q

pg 52 -53 24 Solve Problems using Cosine Rule 2006 OL P 2 Q 5

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