True, Both squares and rectangles have exactly 4 vertices and 4 right angles., The short edges of rectangle ABCD are equal to each other., The robot's arms and legs in the lesson are rectangles., All four edges of square MNPQ are completely equal., The robot's head and body in the lesson are both squares., False, A square has 2 long edges and 2 short edges., A rectangle has 3 vertices and 3 right angles in total., The robot's head in the picture is a rectangle., A standard rectangle has four edges that are all completely equal., Square EFGH has a top edge of 7 cm and a bottom edge of 9 cm.

UNIT 21.4

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