1. Unit 1LINESby Maria AdroverCEIP S'ALGAR. PORTOCOLOM.Geometry 3rd_Unit 1_Lines

2. STRAIGHT LINEGeometry 3rd_Unit 1_Lines 3. CURVED LINEOpen curved line:Close curved line:Geometry 3rd_Unit 1_Lines 4. POLYGONAL LINEOpen polygonal line:Close polygonal line:Geometry 3rd_Unit 1_Lines 5. SEGMENTA line segment is a straight line between two points.These points are called end-points.Geometry 3rd_Unit 1_Lines 6. PARALLEL LINESTwo lines on a plane that never meet.They are always the same distance apartGeometry 3rd_Unit 1_Lines 7. SECANT LINESTwo straight lines that meet in a point.Geometry 3rd_Unit 1_Lines