Practice Find the missing side or missing angle. Show your set-up and solution 165 m 6.7 m 24 cm 12 m 20 cm 15 cm 1.8 ml 48 mm 12 mm 13. A ladder leans against a wall as shown in the diagram (a) How far is the top of the ladder from the ground? (b) How far is the bottom of the ladder from the wall? 14. The diagram shows a slide. (a) Find the height of the top of the slide. (b) Find the length of the slide. Slide Steps 15. 10 m As cars drive up a ramp at a multi-storey car park, they go up 2 metres. The length of the ramp is 10 metres. Find the angle between the ramp and the horizontal.