Source: Questions from Complete International Mathematics For Cambridge IGCSE - David Rayner, Jim Fenson
All lengths are in cms.
 1. 
2 . 
 3. 
 4. 

 5.

Angle BAD = 90°
Angle ACD = 90°
Angle CAD = 35°
Angle BDA = 41°
AD = 20 cm
Calculate: 
a) AB
b) DC
c) BD
 
           a)


          b)
           c)

 6.Find x                        
 The markings in red
are for ease of explanation.