# Você perguntou: Can a kite always be inscribed in a circle?

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The quadrilateral that can be inscribed in a circle is called a cyclical quadrilateral, or an inscribed quadrilateral. is a cyclical quadrilateral, and can always be inscribed in a circle. … Some special kites can be inscribed in a circle, but not all kites can be inscribed in a circle.

## Can a kite be inscribed in a circle?

In Euclidean geometry, a right kite is a kite (a quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are adjacent to each other) that can be inscribed in a circle. That is, it is a kite with a circumcircle (i.e., a cyclic kite).

## Can a rectangle always be inscribed in a circle?

Actually – every rectangle can be inscribed in a (unique circle) so the key point is that the radius of the circle is R (I think). One of the properties of a rectangle is that the diagonals bisect in the ‘center’ of the rectangle, which will also be the center of the circumscribing circle.

## Can a rhombus always be inscribed in a circle?

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Not any rhombus can be inscribed in a circle. Only a rhombus that has four 90º angles, in other words, a square. … Unless the rhombus is a square, it can’t be inscribed in a circle. In general a rhombus cannot be inscribed in a circle except for the special case of a square.5 мая 2015 г.

## Can a kite have 4 right angles?

No, because a rhombus does not have to have 4 right angles. Kites have two pairs of adjacent sides that are equal. … From this diagram, you can see that a square is a quadrilateral, a parallelogram, a rectangle, and a rhombus!

## Can an isosceles trapezoid always be inscribed in a circle?

Question: Can an isosceles trapezoid be inscribed in a circle? For a quadrilateral to be inscribed in a circle, opposite angles have to supplementary. The opposite angles of an isosceles trapezoid are always supplementary, therefore, all isosceles trapezoids can be inscribed in a circle.

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## Why does a circle have the largest area?

That means that this shape has the largest volume for a given surface area. Of course, the shape is a sphere, not an egg, and the same thing happens in two dimensions: a circle with a given perimeter will never have less area than an ellipse with the same perimeter. So a circle has more area than an ellipse.

## What is special about a rhombus inscribed in a circle?

A quadrilaterals opposite angles must add up to 180 in order to be inscribed in a circle, but a rhombuses opposite angles are equal and do not add up to 180. … Therefore, a rhombus that does not have 4 right angles cannot be inscribed in a circle.

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## What shapes can be inscribed in a circle?

Every circle has an inscribed regular polygon of n sides, for any n≥3, and every regular polygon can be inscribed in some circle (called its circumcircle). Every regular polygon has an inscribed circle (called its incircle), and every circle can be inscribed in some regular polygon of n sides, for any n≥3.

## Is a cyclic rhombus a square?

But a square has not only all sides equal but also the measure of all interior angles are right angles. So, to show : any rhombus is a square, we need to show any angle of a rhombus is right angle. In the figure,diagonal BD is angular bisector of angle B and angle D. Hence, rhombus inscribed in a circle is a square.

## How do you know if a quadrilateral can be inscribed in a circle?

Summary of Results: Theorem: A quadrilateral ABCD can be inscribed in a circle if and only if a pair of opposite angles is supplementary. Comment: It is true that one pair of supplementary angles is supplementary if and only if both pairs are supplementary, since the sum of all the angles is 360 degrees.

## Is a circle a quadrilateral yes or no?

Cyclic quadrilateral: the four vertices lie on a circumscribed circle. A convex quadrilateral is cyclic if and only if opposite angles sum to 180°.