it depends upon the triangle that it have equal sides or not
Two lines that intersect will create2 pairs of equal angles and if the lines are perpendicular the angles created will be right angles
A heptagon contains zero parallel lines. All of the lines in a regular heptagon with all sides and angles equal are at different angles from each other.
A mechanical pencil is just about the same size as a normal pencil, about 6 inches long.
Six
You would need 4 paper clips in order to equal the weight of a pencil.
A regular hexagon has 6 equal lines which are its sides
5 lines
1
10
A square has 2 pairs of equal opposite parallel lines.
one in every 3 lines is 1/3 of the 3 lines
A square has 2 pairs of equal opposite parallel lines
1 down the middle
Normally none, but they can have 2 or three.
An isosceles triangle consist of 3 straight lines 2 of which are equal in length
In an A4 exercise book with feint ruled, eight millimetre lines, there are 34 lines.