To investigate a problem using symmetry (Part 2)

Maths

Which letter DOES have a line of symmetry?

How many lines of symmetry does the number 4 have?

I am a triangle. All sides are a different length. One angle is 90° degrees. What kind of triangle am I?

I am a quadrilateral. I have no right angles. Opposite sides are parallel. What shape could I be?

What do each of the angles in a rectangle measure?

A line of symmetry can also be called....

A regular pentagon has how many lines of symmetry?

How many lines of symmetry does this isosceles trapezium have?

Which of these numbers has 2 lines of symmetry?