less than 90 degrees or equals to 90 degrees
complementary
equals to 180 degrees or is less than 180 degrees
supplementary
same shape but not the same size
similar
same size and same shape
congruent
this is adjacent , it goes side by side to each other
linear Pair
shrinks/grows
dilation
two similar figures , corresponding lengths
scale factor
Soh,Cah,Toa
trigonometry
Opposite/hypotenuse
SINE
adjacent/hypotenuse
COSINE
opposite/adjacent
TANGENT
a relationship between two equations
proportional
same fractions but different outcomes
similarity ratio
can form and cut lines
transversal
has two equal sides as a triangle
isosceles
has 3 equal sides/angles
equilateral
longest side of a right triangle
hypotenuse
meets another angle at 90 degrees , means " at a right angle"
perpendicular
a line that bisects an angle
bisector
divides a line segment into two line segments
midpoint
a quadrilateral with opposite sides
parallelogram