A symmetrical shape is said to have line symmetry. A shape that has line symmetry can have one or more lines of symmetry
An isosceles triangle has one line of symmetry
triangle
a triangle only has one line of symmetry
No.
a shape with a line of symmetry
An isosceles triangle has one line of symmetry
How about an isosceles triangle which has one line of symmetry
square
a leaf
An isosceles triangle and a kite have only one line of symmetry.
A kite has one line of symmetry.
Not necessarily.
A square
no
No.
How about an isosceles trapezoid