It only has 2 lines of symmetry because if you were to fold over its diagonals they wouldn't meet exactly unlike a square which will meet exactly from corner to corner.
Assuming it is regular, there should be 6 lines of symmetry, three running from a tip to the tip opposite it, and three through the points that the tips meet.
Perpendicular lines meet at 90 degrees
Shapes can tessellate only if a number of them can meet at a point and cover 360 degrees without overlap. For regular shapes this requires that the angles of the shape are a factor of 360 degrees. For non-regular shapes it is necessary that the angles of the shapes can be grouped so that they sum to 360 degrees.
Yes
a regular hexagon
parrelel lines meet
No but it has perpendicular lines that meet at right angles.
They are 2-dimensional shapes. They are enclosed by straight lines that meet pairwise - ie do not cross. The sum of the exterior angles is 360 degrees.
They meet perpendicularly. Perpendicular lines meet at a 90 degrees angle.
It only has 2 lines of symmetry because if you were to fold over its diagonals they wouldn't meet exactly unlike a square which will meet exactly from corner to corner.
Assuming it is regular, there should be 6 lines of symmetry, three running from a tip to the tip opposite it, and three through the points that the tips meet.
"right angle" is two lines that intersect at 90 degrees "acute angle" is when 2 lines meet at less than 90 degrees "obtuse angle" is when lines meet at an angle more than 90 degrees , a straight angle is when 2 lines meet at exactly 180 degrees.
A square has both parallel and perpendicular symmetry. It is composed of two sets of parallel lines that meet at perpendicular angles.
An angle is a figure formed by two rays or lines that meet at a common endpoint, called the vertex. It is typically measured in degrees. Angles are used in geometry to describe the relationship between lines and shapes.
90 degrees
Perpendicular lines meet at 90 degrees