Angles
Angles that add up to 90 degrees
What is complementary angles
All right angles are equal
Right Angle Congruence Theorem
The preimage is
The image before the transformation
What is supplementary angles
Triangle area formula
What is A = 1/2bh
A point is always in the middle of an angle
Angle Bisector Theorem
A reflection across the x-axis is:
What is x,y - x,-y
Angles that are opposite of each other
What is vertical angles
parallelogram area formula
What is b*h
If 2 angles they are supplementary, they are a linear pair.
Linear Pair Theorem
Stretches or shrinks the pre-image:
What is a dilation
a ray that splits angles in half
What is an angle bisector
What is the formula for the area of a circle
What is A = pi*r2
Vertical Angles equal in measure
Flips the pre-image and produces the mirror image:
What is a reflection
Angles that are formed inside two parallel lines when intersected by a transversal and are equal to its alternate pair.
What is an alternate interior angle
What is cylinder volume formula
What is pi*r2h
If two angles are complements of the same angle, then they are congruent.
Congruent Complements theorem
Point Z is at (-5,2) what quadrant is Point Z in if you rotate the shape 180 degrees?
What is Point Z is in quadrant 4