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Lesson 1.1 Geometry Terms
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What is this?
ray
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What is this?
bisector
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What is one way you can name this whole segment?
WZ or ZW
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What is one way you can name this line?
JK, KJ, or line p
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What is this?
segment
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What is one way you can name this plane?
Plane Z or Plane ABC (or other combination of points)
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What is one way you can name this ray?
MO or MN
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Describe the symbols with words. (tell what each part means)
Line ST is perpendicular to Segment RQ
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What is this?
segment
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When naming a ray, the __________ must be first.
endpoint
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What is this?
perpendicular lines
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What is this?
line
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What is another way to name line r?
AB, AC, BC, etc.
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Name the two rays that form the angle.
GF, GH
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When naming an angle, the ________ must be the middle letter.
vertex
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What is this?
collinear
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What is this?
midpoint
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What is this?
ray
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What is this?
angle
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Name 2 non-coplanar points.
Answers vary
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What are two ways you can name this angle?
<E, <3, <DEC, <CED
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What is this?
perpendicular lines
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What is this?
parallel lines
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What is this?
coplanar
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