prepare a speech to deivered in the morning assembly of your school highlighting how each one of us can play a vital role in saving our familiy from epidemics, floods, fomines, droughts and extreme weather by preserving life on earth
Four-sided polygons, or quadrangles, include squares, rectangles and rhombuses depending on the lengths of their sides and the angles between their sides.
The internal angles of all quadrangles add up to 360°.
Squares, rectangles and rhombuses are all types of parallelograms: they have opposite sides that are equal in length and opposite and equal angles.
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