Some are, most are not. On the other hand, all rectangles are parallelograms.
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).
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
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.
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.
yes rectangles are congruent.
No, they are NEVER rectangles.
Yes, all rectangles are parallelograms. However, not all parallelograms are rectangles.
No. Only some parallelograms are rectangles. But all rectangles are parallelograms.
A square is a specialized type of a rectangle. All squares are also rectangles, but only some rectangles are squares.
Yes, all Squares are rectangles, but not all rectangles are squares because it needs to have all equal sides.
No but all squares are a rectangles