Vocabulary
An Exact location on a space
A point
What is the angle measurement of a complete circle, in degrees
What is 360 degrees.
Lines that are parallel to the horizon
Horizontal Lines
A set of connected points continuing without end in both directions
What is a line
The angle of a circle is written as a fraction, 45/360. What is the angle measurment?
What is 45 degrees
A triangle that contains 1 angle with a measurement greater than 90 degrees and 2 acute angles
Obtuse Triangle
a line that divides a figure into two equal halves that are mirror images to each other
Line of Symmetry
Lines that cross at a point, but do not form a 90 degree ange
What are intersecting lines
What is 90 degrees.
A triangle that has exactly 2 equal sides
Isosceles Triangle
This line that goes through vertices of a ploygon that are not next to each other
Diagonal Line
Lines that are always the same distance apart. They do not intersect
What are parallel lines
What is the degree measurement of a line segment.
What is 180 degrees.
A triangle with all angles measured at 60 degrees
Equiangular triangle
How many lines of symmetry are found in a perfect circle?
Infinite
The point at which two line segments, lines, or rays meet to form and angle
What is the vertex
Right Angles
Acute Angles
Obtuse Angles
A triangle with all sides that are the same length
Equilateral triangles
I have 4 sides and 4 angles. Each of my sides are the same length, and each of my angles are the same measurement. I have 4 lines of symmetry. What shape am I?
A Square