Reflection
Translation
Rotation
Congruence
Trivia
100
What is a reflection?
A mirror image
100
If a shape or point was being translated, what is happening to the shape and point?
They are being moved
100
If a shape has been rotated, what has happened to it?
It is being turned
100
What does the word congruence mean?
The same!
100
How many colours are there in a rainbow?
7! Red, yellow, indigo, green, violet, orange, blue
200
How many lines of symmetry does a rectangle have?
2 lines of symmetry.
Vertical and horizontal lines only
200
This is a translation vector : (2, -4)
In what directions will the object be moving?
2 units right and 4 units down
200
What is the order of rotational symmetry for the following images?
Kite: Order 1
Image 2: Order 3
200
For two shapes to be congruent they must be the exact same ________ and _________.
shape and size
200
What is the largest land animal?
An elephant
300
Is this a reflection? why or why not?
No it isn't, shape b has been translated (moved) rather than reflected.
300
Point P has been translated (moved) to the spot P'. What is the vector that describes how point P has been moved?
(3, -5)
3 units to the left and 5 units down
300
Draw the following shape after it has been rotated 90o anticlockwise.
300
Are triangles PQW and TSW congruent? What test can be used to confirm they are congruent?
Yes they are congruent. The SSS (side side side) test can be used.
300
What language is spoken in Chile?
Spanish!
400
The purple triangle has been reflected across the x axis.
What are the new coordinates of the reflected shape?
A': (1, -5) B': (3,-1) C': (1,-1)
400
The point is located at the coordinates (3, -4).
If this point is translated 5 units to the left and 2 units up, what are the new coordinated of the point?
(-2, -2)
400
Triangle A has been rotated 180o clockwise. Which triangle shows the correct rotation?
Triangle C
400
Are the following shapes congruent? Why or why not?
No, they are different sizes.
400
Where were the first Olympic games held?
Greece
500
Copy this picture and draw a reflection of this shape across the mirror line.
500
True or false?
△ABC was translated using the vector (4, 2)
TRUE!
500
This rectangle is rotated 90o anticlockwise. What are the new coordinates for each point of the rectangle?
A: (-1,2) B: (-1,5) C: (-6, 5) D: (-6, -2)
500
The following shapes are congruent. Name the objects in quadrilateral WXYZ that correspond to these objects in quadrilateral LMNO.
Vertex M →
Side LO →
Angle MNO →
Vertex M → Vertex Z
Side LO → Side WX
Angle MNO → Angle ZYX
500
How many bones are there in the human body?
206