Types of Lines
I have one endpoint and one side that keeps going
What is a ray?
45 degree angle
What is an acute angle?
All of my sides are the same.
What is an equilateral triangle?
I have sides of equal length and all right angles.
What is a square?
The following letter is symmetrical: F, N, M, S
What is M?
These types of lines appear on railroad tracks.
What are parallel lines?
This type of angle is formed by the letter E.
What is a right angle?
None of my sides are the same size.
What is an scalene triangle?
I have four sides, two sets of parallel sides, and all right angles. Which shape can I not be? square, rectangle, trapezoid
What is a trapezoid?
The following letter is not symmetrical: A, D, W, Z
What is Z?
This letter has both parallel lines and perpendicular lines. A H T Y
What is H?
This angle is larger than a right angle, but smaller than a straight angle.
What is an obtuse angle?
I have one angle that is 122 degrees.
What is an obtuse triangle?
I have four sides of equal length. Two of my angles are acute and two are obtuse.
What is a rhombus?
This shape is symmetrical: circle, parallelogram, trapezoid, a scalene triangle
What is a circle?
My line cross, but they do not have to cross at a right angle.
What are intersecting lines?
There are 3 _______________ angles in the letter M.
What are acute angles?
All of my angles are less than 90 degrees.
What is an acute triangle?
I have four sides, one set of parallel lines, and my sides do not have to be equal.
What is a trapezoid?
This shape is probably symmetrical: a flag, the state of North Carolina, a candy cane, a rock
What is a flag?
A lower case t is a an example of these types of lines.
What are perpendicular lines?
Perpendicular lines form these angles.
What is a 90 degree angle?
If you draw a diagonal through a square, you will have this type of triangle: right, isosceles triangle obtuse, scalene triangle acute, obtuse triangle
What is a right triangle?
A square, rectangle, rhombus, and parallelogram all have this in common.
What is four sides?
There are _____ lines of symmetry in the letter H.
What is 2?