OCR C2 2009 June — Question 1

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2009
SessionJune
TopicSine and Cosine Rules
1 The lengths of the three sides of a triangle are \(6.4 \mathrm {~cm} , 7.0 \mathrm {~cm}\) and 11.3 cm .
  1. Find the largest angle in the triangle.
  2. Find the area of the triangle.
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