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Are some parallelograms ever rectangles?
Yes
Can a triangle ever be a rectangle?
No, triangles can never be rectangles.
what is the lateral faces of a rectangular prism?
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).
How many squares and rectangles are there in a 4 by 4 grid?
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
Are some parallelograms rectangles?
It is NOT as case of 'Some'. It is ALL rectangles are parallelograms.
Why are some rectangles squares?
All squares are rectangles also, but not all rectangles are squares, only equilateral rectangles are considered square.
Are rhombus ever rectangles?
Yes! Since rhombuses are quadrilaterals that have four congruent sides, a square can be considered as a rhombus. And since rectangles are quadrilaterals which has four 90 degree angles, a square is also a rectangle. Thus a rhombus could be a rectangle.
Are some rectangles quadrilaterals?
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.
Are squares ever rectangles?
Only if you squint your eyes. A square is a special case of a rectangle where all four sides are the same length.
Are rectangles congruent?
yes rectangles are congruent.
Are rhombus always rectangles?
No, they are NEVER rectangles.
Are all rectangles parallelagrams?
Yes, all rectangles are parallelograms. However, not all parallelograms are rectangles.
