Vocabulary
When 2 lines intersect they create these types of equal angles.
What is vertical angles
This Triangle has three equal sides
What is Equilateral Triangle
This transformation preserve angles and sides are proportion
What is Dilation
Dilation with this scale factor doesn't change the size
What is 1
1 to 3
x to 15
the value of x =
What is 5
Two angles that are equal on opposite sides of a transversal and outside of two parallel lines cut by the transversal
What is Alternate exterior angles
The sum of the angles in any triangle
What is 180
A rotation of this degrees maps a figure onto itself
What is 360-degrees
The Scale Factor if side AB= 12 cm Side A'B' = 48 cm.
What is 4
2 to 3
18 to y
y =
What is 27
Triangles that have congruent angles and proportional sides
What are Similar Triangles
Two sides and the two base angle are congruent
What is isosceles Triangle
This amount of reflections over the same line maps a figure unto itself
What is 2,4,6
The scale factor is this when the image is a reduction of the preimage
What is less than one
2x to 10
4 to 20
x = 1
What is 1
Cuts a line into two equal parts and creates 90-degree angles
What is a Perpendicular Bisector
This angle is outside the triangle and is equal to two non-adjacent interior angles
What is an Exterior Angle
List all Similarity Transformations
What is Dilation, Reflection, Rotation, and Translation
C'D' =20 if the scale factor was 2.5 what is the length of CD
What is 8
(x + 3) : 24
3 : 8
The value of x
What is 6
Three or more points that can be intersected with a line
What is Colinear
Triangle where all its angles are less than 90 degree
What is Acute Triangle
The name of transformations that preserves angles measures and segments lengths
What is Rigid Motions
The Perimeter of triangle ABC is 24in the Perimeter of Triangle DEF is 36in the Perimeter of triangle XYZ is half of Triangle DEF what is scale factor used to dilate triangle ABC to Triangle XYZ
What is 3/4 or .75
(3x - 3) : 12
(x + 1) : 6
What is 5