Draw a shape. Every time your pencil changes direction, an angle is formed. A rectangle has four corners, all right angles.
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Angles on the outside of the shape
a congruent shape HAS TO HAVE ALL CONGRUENT ANGLES OR IT WOULDNT BE A CONGRUENT sHAPE
4 angles
A shape with 11 sides and angles is called an 11-gon, or a hendecagon.
True