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.
Ìý
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.

Ìý
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.