Exercises of plane geometry
based on:
Easy
→
c1
→
c2
→
c3
→
c4
→
c5
→
c6
→
c7
→
c8
→
c9
Normal
→
b1
→
b2
→
b3
→
b4
→
b5
→
b6
→
b7
→
b8
Difficult
→
a1
→
a2
→
a3
→
a4
→
a5
→
a6