1) Work out the length of QR a) 13.9 (1dp) b) 14.4 (1dp) c) 8 d) 192 e) 17.9 (1 dp) 2) Work out the value of x a) 35.2 (1dp) b) 11.5 (1 dp) c) 34.9 (1dp) d) 0.6 (1dp) 3) Work out the value of x a) 8.1 (1dp) b) 7.8 (1 dp) c) 20.8 (1 dp) 4) In the following question, what would the correct workings be? a) 1/2x 13 x 10.5 x sin(100) b) 1/2x 13 x 6.4 x sin(100) c) 1/2x 6.4 x 10.5 x sin(100) d) 1/2x 100 x 10.5 x sin(13)

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