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Point, Ray, Line, or Line Segment?

• Line

• Ray

• Line Segment

• Point

What is a line?

• a straight path of points that goes on and on in two directions
• an endless flat surface
• an exact location in space
• lines that never intersect

A specific location that has no size and no dimension.

• point

• line

• plane

• undefined terms

Which object represents a plane?

• a hair strand

• handkerchief

• string of a guitar

• a needle point

A line is denoted by ______ or _______

• By infinite number of points/ By numbers

• By symbols/ By Roman numerals

• By two capital letters/ By one lower-case letter

• By two upper-case letter/ By two lower-case letters

A ray has how many endpoint/s?

• One

• Two

• Three

• Infinite

How many points does it take to determine a line?

• 0

• 1

• 2

• 3

2. What do you call the part of a line that has two endpoints?

• A. Point

• B. Plane

• C. Ray

• D. Line segment

4. It is an angle whose measure is exactly 90 degrees.

• A. Acute angle

• B. Right Angle

• C. Obtuse angle

• D. Straight angle

5. It is a pair of angles whose sum of the measures is 180 degrees.

• A. Adjacent angles

• B. Complementary angles

• C. Supplementary Angles

• D. Vertical Angles