Vocabulary
Lines
Angles
Triangles
Polygons
100
Degrees
What is the way one measures an angle?
100
Line Segment
What is a line that has two endpoints?
100
Right Angle
What is an angle that measures 90 degrees?
100
Triangle
What is a three sided polygon?
100
Quadrilateral
What is four sided polygon?
200
Polygon
What is a closed shape with straight sides?
200
Parallel
What are two lines that never meet?
200
Obtuse Angle
What is an angle that measures greater than a 90 degree angle?
200
The third angle
What is angle that determines the name of a triangle?
200
Trapezoid
What is a quadrilateral with one set of parallel lines?
300
Acute Angle
What is an angle that measures less than 90 degrees?
300
Intersecting Lines
What are two lines that cross?
300
60 Degrees
What is the measure of each angle of an equilateral triangle?
300
Angle and Side
What are the two ways that one can name a triangle?
300
Pentagon
What is a 5 sided polygon?
400
Congruent
What is the same size and same shape?
400
Perpendicular Lines
What is two lines forming a 90 degree angle?
400
90 Degrees
What is the measurement of each angle of a square/rectangle?
400
Obtuse Triangle
What is a triangle that has a third angle that measures greater than 90 degrees?
400
Regular Octagon
What is a 8 sided shape where all sides are the same length and all angles are the same degrees?
500
Geometry
What is the study of shapes, lines, and angles.
500
180 Degrees
What is the measurement of a straight line/straight angle?
500
180 Degrees
What is total measurement of angles in an equilateral triangle?
500
Right Scalene Triangle
What is a triangle that has a 90 degree angle and all 3 sides are different lengths?
500
Regular Dodecagon
What is a twelve sided shape with all 12 sides being the same length and all 12 angles the same degrees?
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