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

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