Angle Vocab Flashcards
lines that will never cross and are the same distance apart and may go on forever( lines that will not cross if they go on and on)
Parallel
part of a circle that represents an angle between two intersecting lines
Arc
when lines intersect they form ______ and ______ are the spaces or shapes that are formed between the intersecting lines- they meet at a vertex. Name ______ by names of points
Angles
lines that form square corners when they intersect, they form right angles
Perpendicular
lines that form it are perpendicular and the ranges measure 90 degrees
right angles
when lines cross they cross at a point called the ____________
inersection
angles that are less than a right angle; less than 90 degrees
Acute angles
angles greater than a right angle; greater than 90 degrees
Obtuse angles
a straight line, two rays pointing in the opposite directions and it equals 180 degrees
Straight angle
two angles that form a right angle are called ___________________ = 90 degrees
Complementary angles
two angles combine to form a straight angle = 180 degrees
Supplementary angles
Vertex
the point where two rays meet
having the same measurment
Congruent
a measurement used to measure angles
Degrees
a tool that measures angles
Protractor