Mast 1 broadcasts radio signals that can be heard within a radius of 15 km.
Mast 2 broadcasts radio signals that can be heard within a radius of 20 km.
1 cm represents 10 km
A
Mast 1
C
B
E G
D F
25/59 Marks
Use ruler and compasses to work
out in which region radio signals can
be heard from both masts.
The answer is region
Mast 2