Question 10:
A technician needs to climb a ladder to repair a street lamp as shown in Diagram below.
(a) What is the length, in m, of the ladder?
(b) Find the height, in m, of the lamp post.
Solution:
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2019/10/Picture110.png)
(a)
(b)
A technician needs to climb a ladder to repair a street lamp as shown in Diagram below.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2019/10/Picture109.png)
(b) Find the height, in m, of the lamp post.
Solution:
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2019/10/Picture110.png)
(a)
(b)