Can you name the following Plane Geometry terms?

created by mpappalardo
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DefinitionPG Term
Two angles whose sides form two pairs of opposite rays. The angles form an 'X'.
A triangle with three congruent sides
y-y1=m(x-x1)
The point where three altitudes intersect in a triangle
Two angles that are formed by parallel lines and a transversal and lie between the parallel lines and on opposite sides of the transversal.
A segment that connects the midpoints of a triangle or trapezoid.
Two angles formed by two parallel lines and a transversal that lie on the interior of the parallel lines and on the same side of the transversal.
Two angles that are formed by parallel lines and a transversal and lie outside the two lines and on opposite sides of the transversal.
A triangle with no congruent sides.
The 'then' part of a conditional statement.
a dot.
a segment drawn from a vertex perpendicular to the opposite side
The side of a right triangle that is opposite the right angle.
Points that lie on the same line.
An angle whose measure is equal to 90 degrees
(y2-y1)/(x2-x1)
Two lines that intersect to form a right angle.
Points that lie in the same plane.
A line drawn perpendicular to a side through its midpoint.
The point where three perpendicular bisectors intersect in a triangle.
SSS
a ray that divides an angle into two angles that are congruent.
The side opposite the right angle in a right triangle
HL
Two polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional
A triangle with three congruent angles.
The point where three angle bisectors intersect in a triangle
DefinitionPG Term
A segment that is drawn from the center of a circle to the circle.
An angle whose measure is between 90 and 180 degrees.
Points that line in the same plane
A line segment has two...
An angle whose measurement is between 0 and 90.
Angles that have the same measure.
A triangle with at least 2 congruent sides and angles.
AAS
The point where 3 medians intersect.
A segment drawn from the vertex of a triangle to the midpoint of the opposite side
y=mx+b
A polygon with three sides
An equation that states that two ratios are equal.
Two angles whose sum is 90 degrees.
Two angles that share a common vertex and side.
A point that divides, or bisects, a segment into two congruent segments.
An angle that measures 180 degrees.
Two lines that do not intersect and are coplanar.
A triangle with one obtuse angle
Two adjacent angles who are supplementary
two angles who sum is 180 degress
two angles that are formed by parallel lines and a transversal and occupy corresponding positions
CPCTC
The 'if' part of a conditional statement.
SAS
Lines that do not intersect and are NOT coplanar
ASA
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Plane Geometry Challenge Quiz

  1. by mpappalardo
  • Created Nov 21, 2011 in Science
  • Game Plays 73

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