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11 terms

Math Weekly Test - Fractions on a Number Line, Geometry-lines, segments, and angles

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vertex
the point where two lines meet, sometimes called a corner
right angle
an angle that makes a square corner like the letter L
point
an exact position, used to show an exact number on a line
line segment
a part of a line with two endpoints
acute angle
an angle that is open LESS than a right angle
line
a set of points that is endless in both directions; the arrows represent that it continues to infinity
intersecting lines
lines that cross at one point
parallel lines
lines that NEVER cross, run side by side
ray
a part of a line with one endpoint, then an arrow on the other side
obtuse angle
an angle that is open MORE than a right angle
angle
two rays with the same endpoint