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Earn +20 ptsQ: Odd number of a's and even number of b's in regular expression automata?
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What shape has equal diagonals that bisect each other but no other information is known?
All regular polygons with an even number of sides. Also rectangles.All regular polygons with an even number of sides. Also rectangles.All regular polygons with an even number of sides. Also rectangles.All regular polygons with an even number of sides. Also rectangles.
Any radical expression with a radicand and an even index is not a real number?
negative
Is the expression 2r plus 8 a even number?
Yes, as long as ' r ' is a whole number, and not a fraction or decimal.
Can only regular polygons with an even number of sides make a regular tessellation?
No. Equilateral triangles will tessellate and a triangle has 3 sides, which is an odd number.
What regular polygons have parallel sides?
Any regular polygon with an even number of sides must have parallel sides.
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