Find the gradient of (b) (i) NL. [1] Answer (b) (i) Hence write down the equation of the line (ii) NL. [1] Answer (b)(ii) (c) Calculate the area of triangle LMN. unit2 [1] Answer (c) In the diagram, is parallel to = 5 cm, = 2 cm and = 8 cm. 19 BA ED, BC AC EC Name a pair of similar triangles. (a) and [1] Answer (a) Find the values of (b) (i) , [1] Answer (b)(i) (ii) .
(b) (i) Find the gradient of NL. Answer (b) (i) [1] (ii) Hence write down the equation of the line NL. Answer (b)(ii) [1] (c) Calculate the area of triangle LMN. Answer (c) unit2 [1] 19 In the diagram, BA is parallel to ED, BC = 5 cm, AC = 2 cm and EC = 8 cm. (a) Name a pair of similar triangles. Answer (a) and [1] (b) Find the values of (i) , Answer (b)(i) [1] (ii) .
4NA_EM_P1_Prelim_2012.docx