Types of Lines
I have one endpoint and one side that keeps going
Ray
45 degree angle
Acute
One of my angles is 99 degrees.
Obtuse Triangle
I have sides of equal length and all right angles.
Square
The following letter is symmetrical: F, N, M, S
M
These types of lines appear on railroad tracks.
Parallel
This type of angle is formed by the letter E.
Right
One of my angles is 90 degrees.
Right Triangle
I have four sides, two sets of parallel sides, and all right angles. Which shape can I not be? square, rectangle, trapezoid
Trapezoid
The following letter is not symmetrical: A, D, W, Z
Z
This letter has both parallel lines and perpendicular lines. A H T Y
H
This angle is larger than a right angle, but smaller than a straight angle.
Obtuse
I have one angle that is 122 degrees.
Obtuse Triangle
I have four sides of equal length. Two of my angles are acute and two are obtuse.
Rhombus
This shape is symmetrical: circle, parallelogram, a right trapezoid.
Circle
My line cross, but they do not have to cross at a right angle.
Intersecting
There are 3 _______________ angles in the letter M.
Acute
All of my angles are less than 90 degrees.
Acute Triangle
I have four sides, one set of parallel lines, and my sides do not have to be equal.
Trapezoid
This shape is probably symmetrical: a butterfly, the state of Texas, a candy cane.
Butterfly
A lower case t is a an example of these types of lines.
Perpendicular
Perpendicular lines form these angles.
Right
If you draw a diagonal through a square, you will have this type of triangle.
Right Triangle
A square, rectangle, rhombus, and parallelogram all have this in common.
4 Sides
There are _____ lines of symmetry in the letter H.
2