Transformations
Solving Equations
Vocabulary
Thanksgiving Trivia
Parallel Lines
100
What transformation is applied that took Triangle TIR to Triangle T'I'R'?
translation 6 units right and 4 units down
(x,y)->(x+6,y-4)
100
Solve the following equation for x:
-3x + 4 = 13
x = -3
100
Angles that have the exact same measure are _________?
congruent angles
100
True or false: On average, a person consumes about 4500 calories eating Thanksgiving dinner.
True
100
Identify the angle relationship for <1 and <2.
supplementary angles or linear pair
200
In order to perform a reflection of a figure on the coordinate plane, what do you need?
A line of reflection (x-axis, y-axis, any other line)
200
Solve for x:
2(5 - 4x) = -6
x = 2
200
True or false: Complementary angles have a sum of 180 degrees.
False, complementary angles have a sum of 90. Supplementary angles have a sum of 180.
200
How many women were at the very first Thanksgiving Celebration?
5
200
Identify the two pairs of alternate interior angles.
<3 and <6
<4 and <5
300
Describe the transformation that maps triangle A onto triangle C.
Reflection across the y-axis.
300
Solve for x:
-4x + 7 - 6x = 27
x = -2
300
A transformation that slides a figure from one location to another.
What is a translation?
300
Which President made Thanksgiving an official national holiday?
Abraham Lincoln
300
Based on the information given, what would be the angle measure for <7. How do you know?
<7 is 26 degrees. The angles are supplementary.
400
What two transformations need to happen to map triangle ABC to triangle DEC?
reflection across the y-axis
dilation by a scale factor of 2
400
Determine the number of solutions to the equation:
-3(4 - 8x) = 2(12x - 6)
Infinitely Many Solutions
400
A symbol used to identify a figure that has been transformed. Example: ABC -> A'B'C'
What is the prime symbol?
400
What Native American tribe celebrated the first Thanksgiving with the Pilgrims?
The Wampanoag
400
With the diagram of parallel lines cut by a transversal, we know that <A is 120 degrees and <H is 60 degrees. Label the remaining angles with the appropriate angle measures.
<C, <E, <G is 120 degrees
<B, <D, <F is 60 degrees.
500
Describe the transformation that shows Figure ABCD is congruent to Figure A'B'C'D'.
Reflection over the x-axis.
500
Determine the solution, if it exists, to the following equation:
4.5x - 3 - 1.5x = 0.5(6x + 6)
No Solution
500
A transformation that changes the size of a figure by reducing or enlarging a figure.
What is a dilation?
500
How much does the heaviest Turkey on record weigh?
86 pounds
500
Based on the diagram below, what is the value of x?
x = 20