On the Plane
Any one place on a 2-D plane
What is a point?
3 characteristics of a polygon
What is that it is a closed figure, no curves, minimum 3 sides, all straight lines, 2-D, and/or angles?
All 3 sides are equal
What is an equilateral triangle?
A quadrilateral with two sets of congruent lines that do not have right angles
What is a parallelogram?
This is used to measure angles.
What is a protractor?
This goes on and on forever in both directions.
What is a line?
A polygon with all sides and angles congruent
What is a regular polygon?
Two sides are the same length
What is isosceles triangle?
A quadrilateral with only one set of parallel lines
What is a trapezoid?
Right angles will always measure exactly this
What is 90 degrees?
Two line segments that intersect at a 90 degree angle
What are perpendicular line segments?
This is the shape of a stop sign
What is an octagon?
All 3 sides different lengths
What is scalene?
Classify a square in as many ways as possible.
What is that it a: rhombus, rectangle, parallelogram, quadrilateral, polygon?
If an angle measures 45 degrees, this is the complimentary angle measure
What is 45 degrees?
Ladder rungs are examples of this
What are parallel line segments?
A six-sided polygon
What is a hexagon?
Triangle that has:
20 degree angle
50 degree angle
110 degree angle
What is an obtuse triangle?
True of False:
A square is always a rectangle, and a rectangle is always a square.
If an angle measures 80 degrees, what is the supplementary angle measure?
What is 100 degrees?
Two rays that meet at a common vertex
What is an angle?
This is a 7-sided polygon
What is the missing angle measure?
90 degrees
45 degrees
?
What is 45 degrees?
A quadrilateral with all four sides congruent but no right angles
What is a rhombus?
What is 360 degrees?