Math Crossword

A segment whose endpoints lie on a circle. They do not continue on further than the circle.
An angle with measures less than or equal to 180 degrees. Its vertex lies on the center of the circle.
An angle whose vertex lies on the circle. Its sides contain chords on the circle.
A line in the same plane as a circle. It intersects the circle in exactly and only one point.
A segment whose endpoints are the center of a circle and a point on the circle. The distance from the center of the circle to any point on the circle.
A segment that has endpoints on the circle and passes through the center of the circle to the other side. Twice the measure of the radius.
The distance around a circle. The perimeter.
The whole amount of space in a circle. πr2 (pi r squared)
An unbroken parts of a circle consisting of two endpoints. Also including all of the points in between.
(x-h)2+(y-k)2=r2. Center (h,k), radius r.
A function that takes points on the plane and maps them to other points on a plane. Rigid or non-rigid.
If one plane figure can be obtained from the other plane figure by a sequence of rigid motions. Equal.
A sequence of transformations that do not change the size or shape of a figure. Only moves it around.
A sequence of transformations that change the size and/or shape of a figure. A dilation is an example.
An argument that uses logic to show that a conclusion is true. A grueling process.
Two column proof. A logical step in proving your conclusion.
The mathematical logic that allows you to justify statements. Two column proof.
The nonadjacent angles formed by two intersecting lines. Across from each other.
Two angles whose measures add up to equal 180 degrees. m<1+m<2=180 degrees.
Two angles whose measures have a sum of 90 degrees. m<3+m<4=90
Angles that lie on the same side of the transversal on the same side of the intersecting lines. Congruent.
Angles that lie on the same side of the transversal between the intersecting lines. Supplementary.
Nonadjacent angles that lie on opposite sides of the transversal between intersected lines. Congruent.
Angles that lie on opposite sides of the transversal outside intersected lines. Congruent.
A line that intersects two coplanar lines at two different points. Usually intersecting parallel lines.
"If P, then Q” -> “if Q, then P”. Just the opposite of a theorem.
The side of the triangle that touches the indicated angle. Not the hypotenuse or opposite leg.
The leg that does not touch the indicated angle. Not the hypotenuse or the adjacent leg.
A set of nonzero whole numbers a, b, and c. So that a2+ b2 = c2.
a2+b2=c2. Used to solve unknown sides of exclusively right triangles.