Line Vocabulary
Two lines that never meet are called what?
Parallel Lines
I am a 3-sided figure. What polygon am I?
Triangle
A circle is a polygon.
False, because a circle has no straight edges
A triangle that has three equal sides
Equilateral
A polygon with two pairs of parallel lines that are equal in length
Parallelogram
Two lines that cross at 90 degree angles are called what?
Perpendicular Lines
I am an enclosed 6-sided figure. What kind of polygon am I?
Hexagon
Polygons all have four sides.
False, Polygons are figures that have at least 3 straight sides and are enclosed.
A triangle that has two equal sides
Isosceles
A polygon with only one pair of parallel sides
Trapezoid
A line with two endpoints is called what?
I am an enclosed 5-sided figure. What kind of polygon am I?
Pentagon
Polygons have at least three sides
True
A triangle that has no equal sides
Scalene
A parallelogram with four equal sides and four equal angles
Square
Two lines that meet at a point form what kind of figure?
Angle
I am an enclosed 4-sided figure. What kind of polygon am I?
Quadrilateral
Polygons are three dimensional
False, Two dimensional
A triangle that has a right angle
Right Triangle
A parallelogram with four equal right angles but NOT (necessarily) four equal sides
Rectangle
A line with only one endpoint is called what?
Ray
I am an enclosed 9-sided figure. What kind of polygon am I?
Nonagon
Polygons are enclosed straight-lined figures.
True
A triangle that has three acute angles
Acute Triangle
A parallelogram with four equal sides but NOT (necessarily) four equal angles
Rhombus