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line AB

ray AB

line segment

the length

perpendicular

parallel

angle

measure of angle ABC

congruent

What does it mean to be congruent 

congruent shapes are identical to each other in both shape and size

What does it mean to be parallel

two or more lines that lie in the same plane, never intersect,

What does it mean to be perpendicular

the two lines intersect at a right angle

What type of angle is this ?

Adjacent

What type of angle is this ?

Vertical

What is a complementary angles do to the equation ?

make the equation add up to 90 ^o

What do supplementary angles do to the equation ?

make the equation add up to 180^o

What do linear pairs do to the equation ?

make the equation add up to 180^o

What do vertical angles do to the equation ?

make the equal sign in the between ( x + 7 = x+10)

What is equilateral angle ?

all sides same length

What is Equiangular angle ?

all angles same measure

Is an adjacent angle side by side or across from each other ?

side by side

Is an vertical angle side by side or across from each other ?

across