Quadrilateral Problems

Maths

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?

What kind of triangle has 3 identical sides?

Which type of triangle has no equal vertices?

Which type of triangle has one angle that measures 90 degrees?

If one side of an equilateral triangle measures 9cm, what is it's perimeter?