Quadrilaterals
A regular polygon with three sides. _______ _______
equilateral triangle
A type of angle that is more than 90 but less than 180 degrees.
Obtuse
A polygon with one interior angle more than 180 degrees.
concave
A line that will cross two other lines
Transversal
A type of triangle with no equal sides.
scalene
The formula for finding the sum of all the interior angles is
(n-2)*180
A polygon with the sum of interior angles equal to 900
Heptagon
Two lines twith equal distance from each other at all points and will never intersect.
parallel lines
I am the only regular polygon that is a quadrilateral. What am I?
Square
A type of triangle with two equal sides.
Isosceles
Two angles that when added will form 180 degrees.
Supplementary angles.
Two lines that when they intersect will form 90 degrees.
perpendicular lines
What is the name of an irregular quadrilateral?
trapezoid
What is the interior angle of a regular octagon?
135
The line that connects one vertex of a polygon to another.
diagonal
What is the name of an equiangular quadrilateral?
Rectangle
How many triangles make up a decagon?
8
I am a polygon that's angles total 3420 degrees. How many sides do I have?
21 sides
The sum of the exterior angles of a Nonagon.
360
The minimum number of lines needed to form a polygon.
3