Vocabulary
Rules
Rigid motions
Triangles
Isosceles Triangles
100
A transformation in which a graph or geometric figure slides or moves location without any change in size or orientation.
What is translation?
100
What is the rule for reflecting over the x-axis
What is ( x , -y)
100
Which of the following is not a rigid motion?
a.) Rotation b.) reflection c.) Translation d.) dialation
What is a d.) dialation
100
What is the total sum of the interior angles of a triangle?
180
100
What is the length of EF?
18 in
200
Operations that alter the form of a figure. Examples: translations, reflections, dilations, and rotations.
What is transformations?
200
What is the rule for reflecting over the y- axis ?
What is ( -x, y)
200
What are the coordinates of the point ( 2,-3) after rotating 90 degrees counter clockwise
What is ( 3, 2)
200
If you have a right triangle and the 1 of the angles is 60 degrees, what is the measure of the angle that is left?
30 degrees
200
(True or false) An equilateral triangle can be an isosceles triangle.
True
300
The transformation that flips a shape over a line of reflection.
What is reflection?
300
What is the rule for Rotating 90 degrees clockwise
(x, y)-->(y, -x)
300
What are the coordinates of the point (-9,-8) after rotating 180 degrees ?
What is ( 9,8)
300
If angle 2 and 3 are 60 degrees what is angle 1.
60 degrees
300
If two angles of a triangle are congruent, then the sides opposite them are ______.
What is "congruent"?
400
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
400
What is the difference between rotating 180 degrees clockwise and 180 degrees counter clockwise ?
What is there is no difference
400
What transformation mapped (3,5) to ( -3,5).
What is Reflection over the x axis
400
If angle 1 is 45 degrees, what is the measure of angle 4?
135
400
This is the value of x.
What is x=40?
500
What is the original object called in a transformation?
Pre-image
500
What is the rule for rotating counter clockwise ?
What is (x, y)-->(-y, x)?
500
Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated clockwise 180 degrees.
What is A'(3, 2) and B'(1, -2)?
500
If angle 4 is 4x+10 and angle 1 is x - 5 what is the value of x?
x = 35
500
Solve for x.
x = 4