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Math Vocab 2012-130

QuestionAnswer
POINT A LOCATION
LINE EXTENDS INDEFINITELY IN BOTH DIRECTIONS;NO ENDPOINTS
PLANE A FLAT SURFACE NAMED BY 3 POINTS
RAY EXTENDS INDEFINITELY IN ONE DIRECTION;ONE ENDPOINT
ANGLE TWO RAYS WITH A COMMON ENDPOINT CALLED THE VERTEX. *USE 3 LETTERS TO NAME AN ANGLE. VERTEX MUST BE IN THE MIDDLE
ACUTE ANGLE LESS THAN 90*
OBTUSE ANGLE GREATER THAN 90* BUT LESS THAN 180*
RIGHT ANGLE 90*
STRAIGHT ANGLE 180*
REFLEX ANGLE MORE THAN 180* BUT LESS THAN 360*
ADJACENT ANGLES 2 ANGLES THAT ARE NEXT TO EACH OTHER; SHARE A COMMON SIDE AND VERTEX
COMPLEMENTARY ANGLES 2 ANGLES WHOSE SUM IS 90*
SUPPLEMENTARY ANGLES 2 ANGLES WHOSE SUM IS 180*
LINEAR PAIR 2 ADJACENT ANGLES THAT FORM A STRAIGHT ANGLE (ADD TO 180*; FORM A STRAIGHT LINE
VERTICAL ANGLES TWO ANGLES THAT ARE ACROSS FROM EACH OTHER WHEN 2 LINE INTERSECT;ANGLES ARE CONGRUENT
PERPENDICULAR IF TWO LINES INTERSECT AND FORM RIGHT ANGLES
Created by: nyyankaees14
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