Not at all. All quadrilaterals can be skewed into parallelograms and so are not strong. They need to have a diagonal brace - effectively making two triangles.
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strong construction
strong construction
They are all rectangles (or 2 squares and 4 rectangles).They are all rectangles (or 2 squares and 4 rectangles).They are all rectangles (or 2 squares and 4 rectangles).They are all rectangles (or 2 squares and 4 rectangles).
you need to be strong
16 1x1 rectangles + 12 2x1 rectangles + 8 3x1 rectangles + 4 4x1 rectangles + 12 1x2 rectangles + 9 2x2 rectangles + 6 3x2 rectangles + 3 4x2 rectangles + 8 1x3 rectangles + 6 2x3 rectangles + 4 3x3 rectangles + 2 4x3 rectangles + 4 1x4 rectangles + 3 2x4 rectangles + 2 3x4 rectangles + 1 4x4 rectangle. A Grand Total of: 100 squares and rectangles. OR: A rectangle is formed by 2 horizontal lines and 2 vertical lines. There are 5 horizontal and 5 vertical lines so the number of rectangles is 5C2 * 5C2 = 10 * 10 = 100
The demand for skilled construction workers is strong and likely to increase. According to the Construction Sector Council, the average construction worker is in their early 40s.
It is NOT as case of 'Some'. It is ALL rectangles are parallelograms.
All squares are rectangles also, but not all rectangles are squares, only equilateral rectangles are considered square.
It is strong and lightweight.
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.