Pi puzzle Crossword

a transformation that produces an image that is the same shape as the original, but is a different size.
the quality of being made up of exactly similar parts facing each other or around an axis.
a line from the center of a regular polygon at right angles to any of its sides.
Perimeter of a circle
a three-dimensional geometric shape that tapers smoothly from a flat base
a round solid figure, or its surface, with every point on its surface equidistant from its center.
A line segment connecting two points on a curve
an angle formed by two chords in a circle which have a common endpoint.
an angle smaller than a right angle; an adorable angle
the smaller angle. It is more than 90° and less than 180°.
The property that a = a.
if a = b then b = a.
a triangle that has three unequal sides
a triangle with (at least) two equal sides.
the longest side of a right triangle, opposite the right angle.
a proposition that follows from (and is often appended to) one already proved.
the center of mass of a geometric object of uniform density.
a segment connecting the midpoints of two sides of a triangle
has two pairs of sides. • each pair is made of two adjacent sides (they meet) that are equal in length.
a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
a statement of how two numbers compare.
having corresponding sides proportional and corresponding angles
the trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.
a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.