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Rigid Transformations & Congruence - Unit 1

Total questions: 46

Worksheet time: 40mins

Name
Class
Date
1.
Translations, rotations, and reflections are three different types of what?
a)
Transformations
b)
Geometry
c)
Vectors
d)
Shapes
2.
After a figure has been transformed, we call the new figure the...
a)
Image
b)
Different shape
c)
Figure that moved
d)
Prime
3.
Which set of directions describes the translation from ABCD to A'B'C'D'?
a)
Down 6, left 3
b)
Down 3, right 6
c)
Up 3, left 6
d)
Up 6, right 3
4.
Congruent means...
a)
The same angles.
b)
The same size and same shape.
c)
Equal to.
d)
The same transformation.
5.
The mathematical term for the line that you reflect a shape over is the...
a)
Mirror
b)
Reflective tape
c)
Line that you reflect over
d)
Line of reflection
6.
What is the best description for why two shapes are congruent after a reflection?
a)
They aren't.
b)
It's the same shape in a different place.
c)
The sides and angles do not change when you reflect.
d)
It's a reflection.
7.
Which type of rotation will not change the orientation of an object?
a)
90rotation
b)
180o rotation
c)
270o rotation
d)
360o rotation
8.
Name the transformation.
a)
Translation
b)
Reflection
c)
Rotation
9.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
10.
A slide is also called a _________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
11.
 Describe the Transformation
a)
Translation
b)
Rotation
c)
Reflection
12.
Identify the transformation.
a)
Reflection across y axis
b)
Reflection across x-axis
c)
180 Rotation
d)
Translation 2 units down
13.

What is this picture an example of?

a)

Reflection

b)

Translation

c)

Rotation

d)

Dilation

14.

What transformation is shown?

a)

Reflection

b)

Rotation

c)

Translation

15.
Describe the Transformation
a)
Translation
b)
Reflection
c)
Rotation
16.
Identify the transformation from ABC to A'B'C'.
a)
Reflection across the x-axis
b)
Reflection across the y-axis
c)
90o clockwise rotation
d)
90o counterclockwise rotation
17.
What Transformation is visible?
a)
Reflection
b)
Rotation
c)
Dilation
d)
Translation
18.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
19.
Matching angles are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
20.
 ∠A = ≅
a)
∠M
b)
∠N
c)
∠L
21.
∠U = ≅
a)
∠F
b)
∠G
c)
∠E
22.
Tell whether the two figures are congruent.
a)
Yes, same size and same shape
b)
No, same shape but different sizes
c)
No, different size and different shapes
23.

Tell whether the figures are congruent or not congruent.

a)

Congruent

b)

Not Congruent

24.

Tell whether the figures are congruent or not congruent.

a)

Congruent

b)

Not Congruent

25.

The figures are congruent. Name one pair of corresponding angles.

a)

Q and W

b)

R and Z

c)

S and Z

d)

T and P

26.

Tell whether the two figures are congruent. Explain your reasoning.

a)

Yes, same size and shape

b)

No, not same size

c)

No, not same shape

27.

Tell whether the two figures are congruent. Explain your reasoning.

a)

Yes, same size and shape

b)

No, not same size

c)

No, not same shape

28.

What information is needed to describe a translation?

4 lines
29.

What information is needed to describe a rotation?

4 lines
30.

What information is needed to describe a reflection?

4 lines
31.

Find the value for the angle a.

a)

63°63\degree

b)

117°117\degree

c)

126°126\degree

d)

32°32\degree

32.

Find the value for angle d.

a)

 114°114\degree  

b)

 57°57\degree  

c)

 123°123\degree  

d)

 246°246\degree  

33.

Find the value of angle f.

a)

25°25\degree

b)

46°46\degree

c)

157°157\degree

d)

23°23\degree

34.

Find the value of angle i.

a)

131°131\degree

b)

49°49\degree

c)

98°98\degree

d)

262°262\degree

35.

Alternate angles

a)

equal 180°equal\ 180\degree

b)

are equal

c)

equal 360°equal\ 360\degree

d)

enjoy alternate music

36.

Corresponding angles

a)

equal 180°equal\ 180\degree

b)

equal 90°equal\ 90\degree

c)

are the same

d)

are not the same

37.

An ______________ triangle has 3 equal sides

a)

equilateral

b)

isosceles

c)

scalene

d)

Doritos

38.

An ______________ triangle has 2 equal sides

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

39.

A ______________ triangle has No equal sides

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

40.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

41.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

42.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

43.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

44.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

45.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

46.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza