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A quadrilateral with four 90-degree angles?
A rectangle.
Why is a square always a rectangle but a rectangle is not always a square?
The definition of a rectangle is a quadrilateral with four 90 degree angles, which is not always a square. The definition of a square is a quadrilateral with four 90 degree angles and all sides congruent, which is always a rectangle.
What shape can contain no acute angles?
A shape that can contain no acute angles is a rectangle. In a rectangle, all interior angles are right angles, which are exactly 90 degrees. This means there are no angles smaller than 90 degrees, which are considered acute angles. Therefore, a rectangle is an example of a shape that contains no acute angles.
What does a rectangle need to be a parallelogram?
All rectangles are also parallelograms. A parallelogram needs four 90-degree angles to be a rectangle
To make sure that a given parallelogram is a rectangle at least how many of its angles must measure 90?
You need only 1 90 degree angle.
How many equal angles are in a rectangle?
A rectangle has 4 interior 90 degree angles
What angles does a rectangle have?
Four 90 degree angles.
What is a degree of a rectangle?
Rectangles have 90 degree angles.
Why does a rectangle have 90 degree angles?
Because that is how the rectangle is defined. If it doesn't have such angles, it isn't a rectangle.
Is a crossed rectangle a rectangle?
crossed rectangle is not a rectangle, rectangle have to have 90 degree angles.
What type of angles does a rectangle have?
It has 4 90 degree angles.
How many right angle in a rectangle?
4 right angles. A right angle is a 90 Degree measure like for example: L <---- 90 degree measure. And the rectangle has 4 angles like that so it means it has 4 right angles.
What four angles does a rectangle have?
All 4 angles are 90 degree angles.
Does A Rectangle Have 4 Equal Angles?
Yes. All corners of a rectangle have 90 degree angles.
Does a rectangle have acute sides?
No, a rectangle has 90 degree angles, also known as right angles.
A quadrilateral with four 90-degree angles?
A rectangle.
Is a rhombus and a rectangle same?
No, a rectangle must have 4 90 degree angles
