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Word Splash
intersecting
segment
point
perpendicular p
arallel
Lines
I
K O
L
Lines Word Bank
Key ConceptsIllustration
Lines0bjective 4.8b
The student is expected to:
Identify and describe parallel, intersecting, and
perpendicular lines using concrete objects and pictorial
models.
Word Bank
Lines
pointline
line segmentparallel linesintersecting
linesperpendicular
lines
Vocabulary• point – an exact location in space• line – a straight path that extends infinitely in
opposite directions• line segment – a part of a line with two
endpoints • parallel lines – two lines that never intersect • intersecting lines – two lines that cross at
exactly one point to form two acute and two obtuse angles
• perpendicular lines – lines that intersect at one point and form right angles
Line
Line Segment
Parallel Lines
Parallel LinesLines that never intersect and are the
same distance apart.
Where are the parallel lines in this picture?
Parallel Lines
Intersecting Lines
Intersecting LinesLines that meet or cross each
other.
Can you identify the intersecting lines in this picture?
Intersecting Lines
Perpendicular Lines
Perpendicular LinesLines that intersect at right angles to each other to form
square corners.
Can you identify the lines that are perpendicular?
Perpendicular Lines
What kinds of lines do you see in this picture?
What kinds of lines do you see in this picture?
What types of lines can you identify in this picture?
I
K O
L
Lines Word Bank
Key ConceptsIllustration
Create a 5 sentence story using 5 Word Bank words
Illustrate your story using 3 or more colors & give it a background
