MAT 101 EXAM 1 REVIEW FULL SOLUTION
STUDY SHEET
◉ Line segment.
Answer: part of a line with two endpoints
◉ Ray.
Answer: A part of a line, with one endpoint, that continues without
end in one direction
◉ Coplanar Points.
Answer: points on the same plane
◉ Noncoplanar Points.
Answer: points that do not lie on the same plane
◉ Intersecting Lines.
Answer: lines that intersect
◉ Skew Lines.
Answer: lines not in the same plane, do not cross
, ◉ Concurrent Lines.
Answer: 3 lines that meet at one point
◉ Parallel Lines.
Answer: Do not cross but are in the same plane
◉ Perpendicular lines.
Answer: lines that meet at 90 degrees
◉ Can skew lines be parallel.
Answer: No
◉ Acute.
Answer: less than 90
◉ Right.
Answer: Equal to 90
◉ Obtuse.
Answer: greater than 90
STUDY SHEET
◉ Line segment.
Answer: part of a line with two endpoints
◉ Ray.
Answer: A part of a line, with one endpoint, that continues without
end in one direction
◉ Coplanar Points.
Answer: points on the same plane
◉ Noncoplanar Points.
Answer: points that do not lie on the same plane
◉ Intersecting Lines.
Answer: lines that intersect
◉ Skew Lines.
Answer: lines not in the same plane, do not cross
, ◉ Concurrent Lines.
Answer: 3 lines that meet at one point
◉ Parallel Lines.
Answer: Do not cross but are in the same plane
◉ Perpendicular lines.
Answer: lines that meet at 90 degrees
◉ Can skew lines be parallel.
Answer: No
◉ Acute.
Answer: less than 90
◉ Right.
Answer: Equal to 90
◉ Obtuse.
Answer: greater than 90
