 Busy. Please wait.
or Forgot Password?

Don't have an account?  Sign up
or taken why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size     Small Size show me how

# OLVFP Gr4 Math 10

### OLVFP Gr 4 Math Ch 10 Vocabulary

QuestionAnswer
Acute angle An angle that has a measure less than a right angle (less than 90*)
Obtuse angle An angle that has a measure greater than a right angle. (Greater than 90*)
Right angle An angle that forms a square corner and measures 90*
Straight angle An angle in which 2 rays point in opposite directions so that they form a line
Angle Is formed by 2 rays or line segments that have the same endpoint (vertex)
Point An exact location in space
Line A straight path of points that continues withOUT end in both directions
Line segment A part of a line between 2endpoints
Ray Part of a line that has one endpoint and continues without end in 1 direction
Acute triangle A triangle with 3 acute angles
Obtuse triangle A triangle with one obtuse angle
Right triangle A triangle with one right angle
Intersecting lines Lines in a plane that cross at exactly one point which forms 4 angles
Parallel lines Are lines in a plane that are ALWAYS the same distance apart and NEVER intersect.
PerpendiculaR lines Lines in a plane that intersect to form 4 right angles
Parallelogram A quadrilateral with 2 pairs of parallel sides & 2 pairs of sides of Equal length
Trapezoid A quadrilateral that has At least 1 pair of parallel sides
Rhombus A quadrilateral with 2 pairs of parallel sides and 4 sides of equal length
Rectangle A quadrilateral with 2 pairs of parallel sides and 2 pairs of sides of equal length AND 4 right angles
Square A quadrilateral with 2 pairs of parallel sides and 4 equal lengths AND 4 right angles
Quadrilateral A polygon with 4 sides and 4 angles
Line OF symmetry Divides a shape into 2 parts that are the SAME size and shape
Line symmetry When a shape can be folded about a line and the 2 parts match exactly
Created by: jkm1123