Q1. A triangle has the following properties. Evaluate the remaining two angles in degrees.



Q2. The triangle shown below has the properties stated:



Use the information given, along with the Sine Rule (where necessary) to calculate the remaining angle and the lengths of all three sides.


Q3. The triangle ABC is shown on gridded paper, scaled in centimetres. Side AB (c) = 5.1 cm.


Using the information given, and any mathematical method, establish:


  • The size of the remaining angle ACB
  • The lengths of all remaining sides AC (b), BC (a)



Q4. The triangle ABC is shown on gridded paper, scaled in centimetres. Side AC (a) = 5.83 cm.


Using the information given, and any mathematical method, establish:


  • The size of the remaining angle BAC
  • The lengths of all remaining sides AB (c), BC (a)




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