° [1] Answer (a) (b) ∠GDA, ° [1] Answer (b) (c) ∠ECB. ° [1] Answer (c) 12 (a) Evaluate . [2] Answer (a) Solve for in the equation 31 2x = 27x + 2. (b) x −
Answer (a) ° [1] (b) ∠GDA, Answer (b) ° [1] (c) ∠ECB. Answer (c) ° [1] 12 (a) Evaluate . Answer (a) [2] (b) Solve for x in the equation 31 − 2x = 27x + 2.
4NA_EM_P1_Prelim_2012.docx