Types of Lines
I have one endpoint and one side that keeps going
Ray
45 degree angle
acute angle
All of my sides are the same.
Equilateral Triangle
I have sides of equal length and all right angles.
The following letter is symmetrical: F, N, M, S
M
These types of lines appear on railroad tracks.
Parallel Lines
This type of angle is formed by the letter E.
Right Angle
None of my sides are the same size.
Scalene 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 Angle
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, trapezoid, a scalene triangle
Circle
My line cross, but they do not have to cross at a right angle.
Intersecting Lines
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.
Parallelogram
This shape is probably symmetrical: a flag, a candy cane, or a rock.
Flag
A lower case t is a an example of these types of lines.
Perpendicular lines form these angles.
Right Angles
If you draw a diagonal through a square, you will have this type of triangle: right, isosceles triangle obtuse, scalene triangle acute, obtuse triangle
Right Triangles
A square, rectangle, rhombus, and parallelogram all have this in common.
2 Parallel Lines
There are _____ lines of symmetry in the letter H.
2