Math vocablulary Crossword

whats a triangle that equal 90?
Whats a triangle that have 3 unequal sides?
Half of the diameter.
a triangle which has two sides equal
Part of a line between two points.
A square is a regular quadrilateral.
A vertex is the point where two sides of a polygon meet.
The length of the closed curve of a circle.
being essentially equal to something.
poorly balanced or matched in quantity or value or measure.
Angles outside of two lines cut by a transversal.
An infinite number of points extending in opposite directions forever.
To cut something into 2 equal parts.
A seven-sided polygon.
An eight-sided polygon.
Lines in a plane that never intersect.
All angles in the triangle are less than 90 degrees.
A triangle where one angle measures over 90 degrees.
A quadrilateral, all 4 sides the same length
A quadrilateral in which the opposite sides are parallel, all angles are 90 degrees