What transformation is also known as Flip?
Reflection
Congruent because they are equal.
How many degrees are in a triangle?
180o
How many degrees are in a Quadrilateral?
360o
How many degrees are around a line?
a. 180o
b. 240o
c. 360o
d. none of the above
c = 360o
What transformation is also known as Slide?
Translation
What is a supplementary angle?
2 angles whose sum is 180o
Which triangle has all equal sides and angles are all 60o each?
Equilateral Triangle
Which Quadrilateral is this?
All four sides are the same length, like a square that has been squashed sideways.
Rhombus
What are vertically opposite angles?
a. supplementary
b. congruent
c. complimentary
b = congruent
What transformation is also known as Turn?
What is the name for an angle on parallel lines that looks like a F?
Corresponding
Which triangle has no equal sides and no equal angles?
Scalene Triangle
Which Quadrilateral is this?
Two side are parallel. Side lengths and angles are not equal
Trapezium (or trapezoid)
What quadrilateral has four internal right angles and opposite sides are of equal length?
a. square
b. parallelogram
c. kite
d. rectangle
d = rectangle
What do I add to my labelled lettered shape once it has been transformed?
You add a prime / dash to represent a new shape (REMEMBER: you add one dash to each letter when you transform it, then add two dashes if you transform another shape on the same cartesian plane).
What is a co-interior angle?
Looks like a C or U.
AND angles must add up to 180o
Which triangle is this?
The sum of my angles is 180o
Two of my sides are equal length
All my angles are less than 90o
Acute Isosceles Triangle
What quadrilateral is this?
The sum of my angles is 3600
I have two pairs of sides that are equal in length
I have one pair of opposite angles that are equal in size.
A Kite
If a square is on the top left quadrant of a cartesian plane, which quadrant will it end on if you have been asked to reflect along the x-axis?
a. top right
b. bottom left
c. bottom right
b = bottom left
If a shape begins in the top right quadrant of a cartesian plane, which quadrant will it end up in once it rotates 180o anticlockwise?
Bottom left
What type of angle is corresponding (F) angles?
Congruent because their angles are equal
Find the unknown angle value of this triangle:
ao= 45o
bo = 35o
co = ?
co = 100o
because 45 + 35 = 80
and 180 - 80 = 100
Find the missing angle value:
ao = 35o
bo = 134o
co = 47o
do = ?
do = 144o
because 35 + 134 + 47 = 216
and 360 - 216 = 144
You have 2 minutes to find BOTH unknown angles:
Teacher will draw on the board
ao = 55o
bo = 55o