Transformations of Shapes

Translations

100

A translation is when an object ___________ on the Coordinate Plan

What is "slides"

200

If I have to translate 2 units up, I will ____ 2 to which value of my ordered pair?

What is add, to the y-value/coordinate

300

When I slide 4 units to the left, I will _______ 4 from which value of my ordered pair?

What is subtract, to the x-value/coordinate

400

translation: 3 units right and 4 units up Z(−4, −3), I(−2, −2), V(−2, −4)

What is Z'(−1, 1), I'(1, 2), V'(1, 0)

500

Write the algebraic rule for a translations of 2 units left and 4 Units up

What is (x,y) --->(x-2,y+4)

Reflections

100

A reflection is when there is a ___________ image of a shape.

What is "mirror"

200

If I reflect along the x-axis which value becomes negative?

What is y-value

300

When I reflect across the y-axis Which value becomes negative?

What is x-value

400

What will the the new coordinate A' be if reflected across the y-axis. A(-2,4)

What is A'(2,4)

500

A reflection across the x-axis will change these coordinates into A(2,-4), B(3,-8), C(4,-12)

What is A'(2,4) B'(3,8) C(4,12)

Rotations

100

Rotations are done by moving an object _____________ or counter-_________

What is "Clockwise."

200

When I rotate an object 90 degrees how many turns do I have to make?

What is 1.

300

When I rotate an object 180 degrees how many turns do I have to make?

What is 2

400

rotation 180° about the origin, tell me the new points of: Z(−1, −5), K(−1, 0), C(1, 1), N(3, −2)

What is Z'(1, 5), K'(1, 0), C'(−1, −1), N'(−3, 2)

500

What will be the new coordinate for Z(-1,5) if you rotate it 270 degrees clockwise?

What is Z'(-5,-1)

Dialations

100

A dialation is a change in _________ of the shape.

What is "size."

200

A scale factor greater than one is an _______________ in size.

What is enlargement

300

A scale factor of less than one is a _________ in size.

What is reduction

400

What are the new points of Q(-3,-3) M(0,-1) H(1,-3) if the shape has dilated by 1.5?

What is Q(-4.5,-4.5) M(0,-1.5) H(1.5,-4.5)

500

What is the the rule for the following dilation if A(6,1).... A'(9,1.5)

What is (x,y)--->(1.5x, 1.5y) or What is (x,y)--->(3/2x, 3/2y)

Triangle angle sum

100

All 3 angles of a triangle equal to?

What is 180 degrees

200

If Triangle ABC has angle measures of 45 degrees, 75 degrees, and x.. What is the value of x?

What is 60 degrees

300

If a straight Line is cut into 3 parts containing angles of 33 degrees, 117 degrees and x.. what is the the value of x?

What is 30 degrees

400

If Triangle DEF has angle measures of 2x+10, 3x-5, and 85 degrees, what is the value of x?

What is 18

500

If Triangle DEF has angle measures of 2x+10, 3x-5, and 90 degrees, what are the values of the other 2 angles?

What is 48 degrees and 52