Plane Geometry Challenge

Random Science or definition Quiz

Can you name the following Plane Geometry terms?

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

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