1. STRAIGHT, SEMI-STRAIGHT AND SEGMENTLINES
r is a line parallel to line s.
The line t is concurrent with the line s.
1. Watch the picture and indicate using the correct
notation:
1.1. A segment straight line
[AE], for example
1.2. Two perpendicular straight lines
e.g. CD__ AE
1.3. Two parallel lines
AC DE
1.4. Two oblique straight lines
e.g. BE __DE

2. Questions
Indicate :
a) a line segment:
b) a semi-straight line:
c) a line
.

3. SOLUTIONS

4. Done by:
Ana Rita 5 D
António 5 D
EB 2,3 de Azeitão