Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Normal Size Small Size show me how
math
| Question | Answer |
|---|---|
| ray | a part of line that has one endpoint and extends without end in one direction. |
| angle | a figure formed by two rays or line segments with a common end point. |
| line | a straight path that goes on forever in both directions. |
| perpendicular | lines,line segments,or rays are perpendicular if they form right angles. |
| parallel | the same distance apart at every point. |
| oblique | lines that are not parallel or perpendicular. |
| intersect | to cut or divide by passing through or across. |
| protractor | a tool used to measure angles. |
| degree | a unit for measuring angles. |
| right angle | an angle that measures 90 degrees. |
| straight angle | an angle of 180 degrees |
| supplementary angles | angles having a sum of 180 degrees |
| complimentary angles | angles that have a sum of 90 degrees |
| opposite angle | when two lines intersect |
| vertical angle | pairs of opposite angles formed by two intersecting lines. |
| polygon | a closed plane figure with sides made of straight line segments. |
| congruent | exact same size exact same shape. |
| isosceles triangle | a triangle with at least 2 congruent sides. |
| equalateral | having all equal sides. |
| scalene triangle | a triangle with no congruent sides. |
| acute triangle | a triangle with three acute sides. |
| obtuse triangle | a triangle with one obtuse angle. |
| right triangle | a triangle with a right angle |
| right trapizoid | a trapezoid with at least one right angle. |
| circle | a shape that is round. |
| reflexangle | an angle greater than 180 degrees |
Created by:
100252211
Popular Math sets