Show:
Points, lines, planes
Angles
Angle relationships
Classifying lines
Triangles and Quads
100
an exact location
What is a point
100
an angle less than 90 degrees
What is an acute angle
100
angles with the same measure, same size and shape
What is congruent
100
Lines in the same plane that never touch
What is parallel
100
A triangle with no congruent sides
What is a scalene triangle?
200
made of two endpoints, or part of a line
What is a line segment
200
an angle that measures more than 90 degrees
What is an obtuse angle
200
You measure angles with this.
What are protractors
200
lines that cross one another
What is intersecting
200
can be classified as a rectangle or rhombus
What is a square
300
a straight path that extends without end in opposite directions
What is a line
300
an angle that measures exactly 90 degrees
What is a right angle
300
side by side angles
What are adjacent angles
300
lines that cross one another to form a 90 degree angle
What is perpendicular
300
it has opposite sides that are parallel and congruent and opposite angles that are congruent
What is a parallelogram
400
a flat surface that extends without end in all directions
What is a plane
400
an angle that measures exactly 180 degrees
What is a straight angle
400
two angles whose measures equal 90 degrees
What is complementary
400
2 rays make this
What is angle
400
has one set of parallel sides
What is a trapezoid
500
has one endpoint and extends forever in the other direction
What is a ray
500
the common endpoint of two rays
What is a vertex
500
The angle measurement all the way around a vertex
What is 360 degrees, a circle
500
a line that goes from left to right
What is horizontal
500
has three congruent sides
What is an equilateral triangle