Not sure what a dimond is but a diamond has no perpendicular lines.
Octagons have no perpendicular lines.
An octahedron has 7 perpendicular lines.
There are four perpendicular lines in a rectangle
Each of the four lines is perpendicular - to two of the other lines.
Not sure what a dimond is but a diamond has no perpendicular lines.
Diamonds come in all shapes and sizes, which determine the number of perpendicular lines (assuming you are referring to the edges as the lines) so there is no one number of lines or perpendicular lines on a diamond.
Octagons have no perpendicular lines.
It has two lines of symmetry, one each perpendicular to each other passing thru the center of the rectangle
An octahedron has 7 perpendicular lines.
There are four perpendicular lines in a rectangle
Each of the four lines is perpendicular - to two of the other lines.
2
A Star has 0 perpendicular lines!
9 perpendicular lines
Including its diagonals there are 6 perpendicular lines
menny = manyperellal = parallelpurpendiculer = perpendiculardose = doseNot good!A hexagon need not have any parallel or perpendicular lines.menny = manyperellal = parallelpurpendiculer = perpendiculardose = doseNot good!A hexagon need not have any parallel or perpendicular lines.menny = manyperellal = parallelpurpendiculer = perpendiculardose = doseNot good!A hexagon need not have any parallel or perpendicular lines.menny = manyperellal = parallelpurpendiculer = perpendiculardose = doseNot good!A hexagon need not have any parallel or perpendicular lines.