Move It
What's Your Angle?
All things triangles
Line it up
Prove It
100
What does this mean? T <-3, -5>
translation 3 units left and 5 units down
100
A right angle is how many degrees?
90 degrees
100
The longest side of a right triangle.
What is the hypotenuse?
100
On a graph, a parallel lines have the same...
slope
100
The first line of a prove is always this.
The given
200
What transformation is a "turn?"
rotation
200
Two angles add to 180. They are called...
Supplementary or linear pair
200
Two angles of a triangle are 138 and 65. What's the third angle worth?
Trick Question!
This is not possible! (Triangles add to 180 degrees!)
200
Perpendicular lines intersect to create...
Right Angles (90 degrees)
200
HL proof method can only be used for this type of triangle.
Right triangle
300
What transformation would cause this result (Be specific):
A(8,5) ->A'(8,-5)
Reflection over the y-axis.
300
Two angles add to 90. They are called...
Complementary angles
300
What kind of triangle is this (Acute, Obtuse, Right)?
37, 102, 89
Obtuse
9290 <10,404
300
On a graph, perpendicular lines slopes are always what?
Opposite Reciprocals.
300
CPCTC is used when proving...
Angles or sides are congruent
400
What is a rigid motion?
A transformations that preserves the size and shape of a figure. (Translation, Reflection, Rotation)
400
Draw a Isosceles Obtuse Triangle
Show Mr. B
400
ALL Right Isosceles Triangles have this in common.
(Think angles)
They are ALL 45-45-90's
400
When parallel lines are intersected by a transversal these angles are supplementary.
same side interior angles
400
CPCTC stands for...
corresponding parts of congruent triangles are congruent
500
A _________________ preserves the shape of a figure while changing it's size.
Dilation
500
The measure of every angle in an equilateral triangle is...
60 degrees
500
Solve for x:
x=12
500
When parallel lines are intersected by a transversal, these angles are congruent
alternate interior, alternate exterior and corresponding angles
500
If I wrote AB=AB in my statement column, my reason would be...
Reflexive Property