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Now try the following exercise Exercise 73 Further problems on the solution of right- angled triangles 1. Solve triangle 4BC in Fig. 19.18(1). 2. Solve triangle DEF in Fig 19.18(ii). 3 cm G 4 cm 412 6.0 am wow 750 mm Fig. 19.18 3. Solve triangle GA in Fig. 19.18(iii). 4. Solve the triangle /KL in Fig. 19.19() and find its area. -26 387 3.09 m0 6.7 mm 8.75 m 32.0 mm Fig. 19.19 5. Solve the triangle MMO in Fig- 19.19(ii) and find its area. 6. Solve the triangle POR in Fig. 19.19(iii) and find its area. 7. A ladder rests against the top of the perpendicular wall of a building and makes an angle of 73 with the groundIf the foot of the ladder is 2 m from the wall, calculate the height of the building. 8. Determine the length x in Figure 19.20, 56" 10 mm Fig. 19.20