Plane Geometry Challenge

Random Science or definition Quiz

Can you name the following Plane Geometry terms?

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

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