Lines
this has one endpoint and continues in one direction forever
What is a ray
A triangle that has all sides the same length
What is equilateral
This is the number of sides on a quadrilateral
What is 4
A triangle with 3 angles less than 90 degrees
What is a an acute triangle
This continues forever in both directions
What is a line
this is the number of angles in a quadrilateral
What is 4
A shape with four right angles with 4 sides all the same length
What is a square
this has one endpoint and continues in one direction forever
What is a ray
A triangle with one angle more than 90 degrees and no sides equal
What is an obtuse, scalene triangle
lines that intersect to form a right angle
What is perpendicular lines
This is a quadrilateral with two pairs of opposite sides parallel and all sides the same length and does not have to have right angles)
What is a rhombus
Something that can divide a shape into two parts that are mirror images on each other.
What is line of symmetry
two lines that are the same distance apart and will never touch
What is parallel lines
This is the measure of all the angles in a quadrilateral.
What is 360 degrees
All angles in every triangle will add up to this number of degrees
What is 180 degrees
This is a quadrilateral with only one pair of opposite sides parallel
What is a trapezoid
All of these quadrilaterals (rectangle, rhombus, and square) are known as this
What is a parallelogram