Lines
two lines that are the same distance apart and will never touch
What is parallel lines
This is the term for a 90 degree angle
What is right angle
A triangle that has all sides the same length
What is equilateral
This kind of transformation is considered a 'slide'
What is a translation?
What is University of Washington Seattle?
lines that intersect to form a right angle
What is perpendicular
An angle that is less than 90 degrees
What is acute
A triangle with two sides the same length
What is isosceles
The algebraic representation of a translation +6 vertically, and -2 horizontally
what is (x-2, y+6)?
Ms. Cottineau's brother's name
What is Sacha?
When two lines are parallel their corresponding angles are...?
What is congruent?
an angle that is greater than 90 degrees
What is obtuse
A triangle with one angle greater than 90 degrees
What is obtuse triangle
This transformation creates similar figures
What is dilation?
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
What is 45 degrees?
What is a transversal
this is the number of degrees in a straight angle
What is 180 degrees
In a triangle, side a=3 and the hypotenuse (c)=5, what is the length of the side b?
what is 4
This theorem states that a line parallel to one side of a triangle divides the other two proportionally
What is the Triangle Proportionality Theorem?
The three ways we can prove that triangles are similar
What is SSS, AA, or SAS?
This is a closed figure with at least 3 sides.
What is a polygon
pairs of opposite angles created by two intersecting lines
What is vertical angles
All angles in every triangle will add up to this number of degrees
What is 180 degrees
This kind of transformation uses the algebraic representation (x,y)---- (y, -x)
What is a 90 degree rotation clockwise around the origin?
Angle 4 and angle 6 are alternate exterior angles on parallel lines. Angle 4 is 114 degrees, what does angle 6 measure?
What is 114 degrees