Triangles
A triangle with three equal sides
equilateral triangle
How many sides do quadrilaterals have?
4
A shape that is the same on both sides
symmetrical
Lines that will never touch and stay the same distance
parallel lines
A triangle with one right angle
right triangle
A quadrilateral with 1 pair of parallel sides
trapezoid
How many lines of symmetry does a square have?
2
Lines that form a right angle
perpendicular lines
A triangle with no equal sides
scalene triangle
rectangle or square
A shape that would not be the same on both sides
asymmetrical
Lines that touch at one point
intersecting lines
A triangle with one angle that is bigger than 90°
obtuse triangle
Name one type of quadrilateral
square, rectangle, parallelogram, rhombus, trapezoid
How many lines of symmetry does a circle have?
infinite
What type of lines make up the letter X?
intersecting lines
A triangle whose angles are all smaller than 90°
acute triangle
True or False: Quadrilaterals can only be classified (named) by their angles
false
How many lines of symmetry does a triangle have?
1
What type of lines are railroad tracks made of?
parallel lines