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Geometry Sem. 1
Vocabulary on Final
Question Answer
The sum of the measures of all the angles in a triangles 180
A triangle in which no sides are congruent Scalene
The measure of each angle in an equilateral triangle 60
the state of being unequal in quantity or measure Inequality
A triangle with one angle greater than 90 Obtuse
Coplanar lines that never intersect Parallel Lines
A postulate relating two angles and the included side of one triangle to the same for another triangle to show congruence ASA
Being the same distance from two or more objects Equidistant
A point in equidistant from the two endpoints of a segment Midpoint
A triangle in which all three sides are congruent Equilateral triangle
The ratio of the rise of a line or line segment to its run Slope
A closed plane figure formed by three or more line segments Polygon
Having the same measure Congruent
A part of a line that starts at an endpoint and extends forever in one direction Ray
A postulate relating to three sides in one triangle to three sides of another to show congruence SSS
The part of a conditional statement containing the word IF Hypothesis
The part of a line containing two points and all the points in between them Segment
Angles which lie on the same side of a transversal and on the same side of the two intersected lines Corresponding Angles
A triangle in which at least two sides are congruent Isosceles Triangle
A line, ray, or line segment which cuts an angle or line segment into equal parts Bisector
A flat surface that has not thickness and extends forever Plane
A triangle with all angles less than 90 Acute
Something both equilateral and equiangular Regular
the common endpoint of two sides of a polygon Vertex