geometry Crossword

a plane figure with ten straight sides and angles.
a part of a figure cut off by a line or plane intersecting it, in particular.
both parts have the same truth value
statements that are assumed to be true without proof
line that cuts across two or more (usually parallel) lines. ... It cuts across the parallel lines PQ and RS. If it crosses the parallel lines at right angles
add up to 180
When three or more points lie on a straight line.
one shape becomes exactly like another if you flip, slide or turn it.
A 4-sided flat shape with straight sides where: • all sides have equal length, and • every interior angle is a right angle (90°)
A ray is part of a line, has one fixed endpoint, and extends infinitely along the line from the endpoint.
an if-then statement in which p is a hypothesis and q is a conclusion.
t angles are two angles that have a common vertex and a common side
A 3-sided polygon
line that extends from one vertex of a triangle perpendicular to the opposite side.
A 9-sided polygon
Switching the hypothesis and conclusion of a conditional statement.
A point where two or more straight lines meet
add up to 90
A set of points, lines, line segments, rays or any other geometrical shapes that lie on the same plane
A circular movement
A 4-sided flat shape with straight sides where all interior angles are right angles (90°).
s straight (no curves), • has no thickness, and • extends in both directions without end infinitely
circumference.
"then" part of a conditional statement.
any 2-dimensional shape formed with straight lines.
7-sided polygon or 7-gon.
longest side
prove the boundaries of possible theorems.
Sliding
The length of the opposite side divided by the length of the adjacent side.
A shape, formed by two lines or rays diverging from a common point
four sides all have the same length.
statement formed by interchanging
A triangle with all sides of different lengths.