pre-alg terms Word Scramble
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Question | Answer |
two rays with a common end point | angle |
less than 90 angles and greater than zero | acute |
line that intersects two parallel lines to form eight angles | transversial |
ten sides | decagon |
an angle with a measure equal to 180 degrees | straight |
a transformation where a figure is flippled over a line (flip) | reflection |
where three or more planes intersect in a point | vertex |
(next to)two angles that have the same vertex share a common side and do not overlap | adjacent |
a quadrilateral with exactly one pair of parallel sides | trapezoid |
a never ending straight path | line |
the most common unit of measure for angles | degrees |
a parallelogram with all sides congruent and four right angles | square |
line segments that have the same length, or angles that have the same measure, shape, or size (clone) | congruent |
a parallelogram with four right angles | rectangle |
circle | 360 degrees |
twelve sides | dodecagon |
the set of all points in a plane that are the same distance from a given point called the center | circle |
two angles are ______ if the sum of their measures is 90 degrees | complementary |
a polygon having three sides | triangle |
a polygon having all sides congruent and all angles congruent | regular polygon |
lines that intersect to form a right angle | perpendicular |
part of a line contraining two endpoints and all the points between them | line segment |
triangle with all sides congruent | equilateral |
two angles are ______ if the sum of their measures is 180 degrees | supplementary |
a closed figure with four sides and four vertices, including squares, rectangles, and trapezoids | quadrilateral |
a quadrilateral with opposite sides parallel and congruent | parallelogram |
having five sides | pentagon |
having eight sides | octagon |
a transformatin where a figure is slid from one position to another without being turned (slide) | translation |
an angle with a 90 degree measure | right |
having the same value | equal |
a simple closed figure in a plane formed by three or more line segments | polygon |
a triangle that has at least two congruent sides | isosceles |
a parallelogram with four congruent sides | rhombus |
having seven sides | heptagon |
an instrument used to measure angles | protractor |
a triangle with no congruent sides | scalene |
a part of a line that extneds indefinitely in one direction | ray |
having nine sides | nonagon |
having six sides | hexagon |
a transformation where a figure is turned around a fixed point (turn) | rotation |
an angle from 91 degrees to 179 degrees | obtuse |
lines that are in the same plane that do not intersect | parallel |
straight line | 180 degrees |
Created by:
fhershey
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