Calculating angles within a shape 3

Maths

How many parallel lines are in a trapezium

Is this statement true always, sometimes or never?    "A parallelogram has right angles"

In this parallelogram (30°, 150°,30°,?°) is this missing angle acute, obtuse reflex or a right angle?

What type of quadrilateral has 4 equal sides and 4 equal angles?

What type of quadrilateral has 4 equal sides and 2 pairs of parallel sides?

What type of quadrilateral has 2 pairs of equal angles and 2 pairs of equal parallel sides?

What do angles inside a quadrilateral add up to?

What is the size of the missing angle in this quadrilateral with angles: 90°, 120°, 40°, ?