To identify lines of symmetry in 2-D shapes

Maths

How many lines of symmetry does a square have?

Another name for a line of symmetry is....

How many lines of symmetry does a regular octagon have?

How many lines of symmetry does this shape have?

I have 4 sides. I have 4 right angles. Opposite sides are equal. Not all sides measure the same. What shape am I?

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?

How many sides do 5 quadrilaterals have altogether?

What do each of the angles in a rectangle measure?