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1 Unit 1: Pure Mathematics A

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Question 118

In triangle ACDACDACD, angle CAD=60°CAD = 60°CAD=60°, AD=15AD = 15AD=15 cm and CD=13CD = 13CD=13 cm.

a.

Show that there are two possible values for the length ACACAC, and find them.

[4]
b.

Hence state the two possible areas of triangle ACDACDACD, giving your answers to 3 significant figures.

[2]
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1 Unit 1: Pure Mathematics A Questions

  1. A Level
  2. /Maths
  3. /1 Unit 1: Pure Mathematics A

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