Free preview - This well thought out worksheet has been structured to increase in difficulty gradually, beginning with scaffolded intro examples and building up to challenging extension questions that really get them thinking.
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Under the hood
- Applying the 1/2absinC formula.
- Finding the area of a parallelogram where the vertical height is not given.
- Giving answers as exact values.
- Working backwards from the area to find missing lengths.
- Combining the formula with the sine and cosine rules.
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Important: This is a free preview file. The full HQ sheet with answers included can be found here on TES by clicking the link below.
/teaching-resource/resource-12826970
Thorough, comprehensive, and carefully designed to boost confidence and grades.
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Thankyou for sharing. The resource was ideal to give middle set Y10 a taste of further trig.
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