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Rectangle or isosceles trapezoidal or parallelogram.
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Can be put together into a parallelogram.
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Two identical right-angled trapezoids can be put together to form a parallelogram.
The trapezoid also has a pair of parallel lines, so the angles on both sides of its parallel lines are complementary. Two trapezoids that are exactly equal can be directly assembled into a parallelogram by rotating one of them 180°. It is suggested that it is true that just equal areas (different shapes) may not necessarily be put together into a parallelogram.
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It can be put together into isosceles trapezoids, parallelograms, and rectangles.
Only when "the height of the trapezoidal = the sum of the upper bottom and the lower bottom" can it be spelled into a square.
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It can be assembled into a parallelogram, a hexagon with parallel and equal opposite sides, an isosceles trapezoid, a "V" shape, and other irregular shapes. Can be spelled into squares.
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Two identical right-angled trapezoids can be put togetherParallelogram.
Two identical right-angled trapezoids can be spelled out to create a rectangle or parallelogram. A rectangle, also known as a rectangle, is a flat shape, which is a parallelogram with a right angle at one angle. A rectangle is also defined as a parallelogram with all four corners at right angles.
A square is a special rectangle with four sides of equal length.
The nature of the rectangle is: two diagonal lines are equal; The two diagonals are bisected with each other; The two sets of opposite sides are parallel to each other; The two sets of opposite sides are equal; All four corners are right angles.
It is determined that two sets of quadrilaterals with opposite sides are parallelograms (definition judgment method). A set of quadrilaterals that are parallel and equal to the opposite sides is a parallelogram. Two sets of quadrilaterals with equal opposite sides are parallelograms.
Two sets of quadrilaterals with equal diagonal angles are parallelograms (two sets of opposite sides are judged to be parallel). A quadrilateral with diagonals bisecting each other is a parallelogram. Added:
Condition 3 holds only when there is a planar quadrilateral, and if it is not a planar quadrilateral, even if it is two sets of quadrilaterals with equal opposite sides, it is not a parallelogram.
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So two identical right-angled trapezoids can spell out a rectangle or parallelogram, so the answer is: rectangle; Parallelogram A trapezoid with a base angle of 90° is a right-angled trapezoid. Since the two base edges of the trapezoid are parallel, the two base angles on the waist of the right-angled trapezoid are 90° according to the relationship between the internal angles of the same side.
Note that the rectangle is not a right-angled trapezoid, because although it has an angle of 90°, it does not satisfy the trapezoidal judgment.
Extended information: A trapezoid has and only one set of convex quadrilaterals with parallel opposite sides. The two parallel sides of the trapezoidal shape are the "bottom edge", which are called the "upper bottom" and "lower bottom" respectively, and the distance between them is "high", and the two sides that are not parallel are "waist".
The angle between the bottom and the waist is the "bottom angle", and the angle between the top bottom and the waist is the "top angle". Note: Broadly speaking, a parallelogram is trapezoidal because it has a pair of sides that are parallel.
In the narrow sense, a parallelogram is not a trapezoidal because it has two pairs of sides that are parallel.
Ask: Isosceles trapezoid, isn't it.
A trapezoid is a quadrangular shape that runs parallel to each other. You can divide it into two triangles of the same height based on the diagonal. The triangle area formula is "base multiplied by height divided by 2", so the trapezoid is:
Base multiplied by height divided by 2" "Base multiplied by height divided by 2" "Base plus base multiplied by height divided by 2".
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Two identical right-angled trapezoids, which can be put together into a parallelogram.
It can also be put together into a rectangle. This statement is false, it can be spelled into a parallelogram, but not necessarily into a rectangle.
A trapezoid with a base angle of 90° is a right-angled trapezoid. Since the two bottom edges of the trapezoid are parallel, they are based on the ipsilateral inner angle.
relationship, the two bottom angles on the waist of a right-angled trapezoid are 90°.
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Two identical trapezoids must be able to form a parallelogram.
Two identical trapezoids, put the two trapezoids one pendulum upright, one inverted, and the hypotenuse side opposite, then you can form a parallelogram. It is concluded that the area of the parallelogram is twice the area of the trapezoid, and the height of the parallelogram is equal to the height of the trapezoid.
Properties of parallelograms:The opposite sides of a parallelogram are parallel (by definition) and therefore never intersect.
The area of a parallelogram is twice the area of the triangle created by one of its diagonals.
The area of the parallelogram is also equal to the magnitude of the vector cross product of two adjacent sides.
Any line that passes through the midpoint of the parallelogram bisects the region.
Any non-degenerate affine transformation takes the parallelogram of a parallelogram.
The parallelogram has rotational symmetry of order 2 (to 180°) (or order 4 if it is square). If it also has two-row reflective symmetry, then it must be a diamond or rectangle (non-rectangular rectangle). If it has four lines of reflective symmetry, it is a square.
The circumference of the parallelogram is 2(a + b), where a and b are the lengths of the adjacent sides.
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Rectangle, isosceles, trapezoidal, parallelogram.
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Two identical right-angled trapezoids can be combined into a (rectangular) or (parallelogram) shape.
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Two identical right-angled trapezoids can be spelled together into a (rectangular) or (isosceles trapezoid) shape.
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Two identical right-angled trapezoids must be able to form a rectangle. Answer: Correct students, please refer to the analysis process in ** Do you have any other questions? Feel free to consult me for more3 articles
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Yes, this is the characteristic of trapezoids, exactly the same two right-angled trapezoids, can form a parallelogram or rectangle, yes, really help you look forward to adoption,
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It can also be spelled into an isosceles trapezoid, but one of them needs to be reversed.
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