Search
Browse
Create
Log in
Sign up
Log in
Sign up
Upgrade to remove ads
Only $2.99/month
Geometry and Measurement Review
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
Key Concepts:
Terms in this set (20)
line
a straight mark that extends forever in both directions
line segment
part of a line that is bounded by 2 distinct end points
ray
a portion of a line that starts at a point and extends forever in the opposite direction
vertex
point where 2 or more line segments meet (a corner)
intersecting lines
2 or more lines that meet or cross over each other
perpendicular lines
lines that intersect (or will intersect when extended) to create a 90 degree angle
parallel lines
2 lines that are always the same distance apart, and never touch
right angle
an angle measuring exactly 90 degrees
acute angle
an angle measuring greater than 0 degrees, but less than 90 degrees
obtuse angle
an angle measuring greater than 90 degrees, but less than 180 degrees
straight angle
an angle measuring exactly 180 degrees
perimeter
the distance around a figure
area
the number of square units needed to cover a surface
triangle
a three-sided polygon
quadrilateral
a four-sided polygon
parallelogram
a quadrilateral that has 2 pairs of parallel sides
trapezoid
a quadrilateral with exactly one pair of parallel sides
square
a quadrilateral and parallelogram that has 4 equal sides and 4 right angles
rectangle
a quadrilateral and parallelogram that has opposite sides that are equal and 4 right angles
rhombus
a quadrilateral and parallelogram that has opposite sides that are equal and opposite angles that are equal (no right angles)
YOU MIGHT ALSO LIKE...
Zara's Geometry Vocabulary
32 terms
Cole Chapter 9 Geometry
21 terms
Fourth Grade My Math: Ch. 14 Vocabulary
27 terms
Yr 7 Angles and Shapes - Chapter 8 - Key Words p 4…
42 terms
OTHER SETS BY THIS CREATOR
Themes of Geography
17 terms
Branches of Government
17 terms
Constitutional Amendments
16 terms
American Revolution
18 terms