Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
|
Obtuse angle
|
greater than 90degrees but less than 180 degrees.
|
|
|
Triangles
|
3 Sides
3 Angles |
|
|
Congruent Angles
|
Same Mesures.
|
|
|
Vertical
|
A line that goes up and down.
|
|
|
Point
|
A point has no size or location
|
|
|
Line
|
A line continues without end in the opposite direction.
|
|
|
Segment
|
A segment is a part of a line-it has 2 ends
|
|
|
Plane
|
A plane is a flat surface extends inefinitely in 4 directions.
|
|
|
Horizontal
|
A line that goes side to side
|
|
|
Transversal
|
A line intersecting 2 paralle lines creating 8 angles
** Inerior Angles ** Exterior Angle |
|
|
Collinear
|
A line can be drawen through a set of points
|
|
|
Straight Angle
|
180 degrees
|
|
|
Supplemtary Angle
|
2 angles whose mersurs add up to be 180 degrees.
|
|
|
Noncollinear
|
No line can be drawen through a set of points.
|
|
|
Ray
|
A ray is another part of a line- it has only 1 end point and other sides keep going.
|
|
|
Skew lines
|
They do not lie in the same plan, they are not paralle, nor do they intersect.
|
|
|
Paralle lines/ segments
|
They lie in the same plane.
|
|
|
Acute Angle
|
less than 90 degrees.
|
|
|
Angle
|
An angle is made up of 2 rays witha common end point.
|
|
|
Right Angle
|
90 degrees.
|
|
|
Complementary angles
|
2 angles whose measuse adds up to be 90 degrees.
|
