There are no lines of symmentry in a scalene triangle. If you were to put a line anywhere in a scalene triangle, the two sides would not be symmetrical because scalene triangle has all different sides and all different angles.
0 lines of symmetry
None
usually none
That's easy! NONE!
a scalene triangle has no lines of symmetry
There are no lines of symmentry in a scalene triangle. If you were to put a line anywhere in a scalene triangle, the two sides would not be symmetrical because scalene triangle has all different sides and all different angles.
None.
0 lines of symmetry
There can be only one pair of perpendicular lines in an isosceles triangle when it is a right angled isosceles triangle. A non right angled isosceles triangle has no pairs of perpendicular lines.
None.
7 there are 7
None
usually none
A right angle triangle has a pair of perpendicular lines that meet each other at 90 degrees.
That's easy! NONE!
None.